Home / 1,746.99-2,411.36-1,039.34

Finding the Fourth Proportional to 1,746.99, 2,411.36 and 1,039.34

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Solution

The fourth proportional to 1,746.99, 2,411.36 and 1,039.34 is: 1,434.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746.99 : 2,411.36 = 1,039.34 : x
  2. Step 2: Convert to fraction form
    1,746.99/2,411.36 = 1,039.34/x
  3. Step 3: Cross multiply
    1,746.99x = 2,411.36 × 1,039.34
  4. Step 4: Simplify right side
    1,746.99x = 2,506,210.85
  5. Step 5: Solve for x
    x = 2,506,210.85/1,746.99
  6. Step 6: Final answer
    x = 1,434.59

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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.