Home / 17,853.72-24,637.17-9,895.47

Finding the Fourth Proportional to 17,853.72, 24,637.17 and 9,895.47

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Solution

The fourth proportional to 17,853.72, 24,637.17 and 9,895.47 is: 13,655.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,853.72 : 24,637.17 = 9,895.47 : x
  2. Step 2: Convert to fraction form
    17,853.72/24,637.17 = 9,895.47/x
  3. Step 3: Cross multiply
    17,853.72x = 24,637.17 × 9,895.47
  4. Step 4: Simplify right side
    17,853.72x = 243,796,376.62
  5. Step 5: Solve for x
    x = 243,796,376.62/17,853.72
  6. Step 6: Final answer
    x = 13,655.21

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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.