Home / 17,690.19-24,411.87-9,732.35

Finding the Fourth Proportional to 17,690.19, 24,411.87 and 9,732.35

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Solution

The fourth proportional to 17,690.19, 24,411.87 and 9,732.35 is: 13,430.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,690.19 : 24,411.87 = 9,732.35 : x
  2. Step 2: Convert to fraction form
    17,690.19/24,411.87 = 9,732.35/x
  3. Step 3: Cross multiply
    17,690.19x = 24,411.87 × 9,732.35
  4. Step 4: Simplify right side
    17,690.19x = 237,584,862.99
  5. Step 5: Solve for x
    x = 237,584,862.99/17,690.19
  6. Step 6: Final answer
    x = 13,430.32

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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.