Home / 17,700.26-24,426.77-9,742.68

Finding the Fourth Proportional to 17,700.26, 24,426.77 and 9,742.68

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Solution

The fourth proportional to 17,700.26, 24,426.77 and 9,742.68 is: 13,445.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,700.26 : 24,426.77 = 9,742.68 : x
  2. Step 2: Convert to fraction form
    17,700.26/24,426.77 = 9,742.68/x
  3. Step 3: Cross multiply
    17,700.26x = 24,426.77 × 9,742.68
  4. Step 4: Simplify right side
    17,700.26x = 237,982,154.83
  5. Step 5: Solve for x
    x = 237,982,154.83/17,700.26
  6. Step 6: Final answer
    x = 13,445.13

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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.