Home / 2,056.24-2,837.64-1,124.76

Finding the Fourth Proportional to 2,056.24, 2,837.64 and 1,124.76

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Solution

The fourth proportional to 2,056.24, 2,837.64 and 1,124.76 is: 1,552.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056.24 : 2,837.64 = 1,124.76 : x
  2. Step 2: Convert to fraction form
    2,056.24/2,837.64 = 1,124.76/x
  3. Step 3: Cross multiply
    2,056.24x = 2,837.64 × 1,124.76
  4. Step 4: Simplify right side
    2,056.24x = 3,191,663.97
  5. Step 5: Solve for x
    x = 3,191,663.97/2,056.24
  6. Step 6: Final answer
    x = 1,552.18

Related Problems

Find fourth proportional to 1,028.12, 1,418.82 and 562.38
Half scale
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Double scale
Find fourth proportional to 2,057.24, 2,839.02 and 1,125.76
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.