Home / 1,497.29-2,066.26-834.15

Finding the Fourth Proportional to 1,497.29, 2,066.26 and 834.15

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Solution

The fourth proportional to 1,497.29, 2,066.26 and 834.15 is: 1,151.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497.29 : 2,066.26 = 834.15 : x
  2. Step 2: Convert to fraction form
    1,497.29/2,066.26 = 834.15/x
  3. Step 3: Cross multiply
    1,497.29x = 2,066.26 × 834.15
  4. Step 4: Simplify right side
    1,497.29x = 1,723,566.61
  5. Step 5: Solve for x
    x = 1,723,566.61/1,497.29
  6. Step 6: Final answer
    x = 1,151.12

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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.