Home / 2,410.26-3,324.48-1,478.76

Finding the Fourth Proportional to 2,410.26, 3,324.48 and 1,478.76

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Solution

The fourth proportional to 2,410.26, 3,324.48 and 1,478.76 is: 2,039.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410.26 : 3,324.48 = 1,478.76 : x
  2. Step 2: Convert to fraction form
    2,410.26/3,324.48 = 1,478.76/x
  3. Step 3: Cross multiply
    2,410.26x = 3,324.48 × 1,478.76
  4. Step 4: Simplify right side
    2,410.26x = 4,916,108.04
  5. Step 5: Solve for x
    x = 4,916,108.04/2,410.26
  6. Step 6: Final answer
    x = 2,039.66

Related Problems

Find fourth proportional to 1,205.13, 1,662.24 and 739.38
Half scale
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Double scale
Find fourth proportional to 2,411.26, 3,325.86 and 1,479.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.