Home / 17,916.53-24,724.80-9,958.76

Finding the Fourth Proportional to 17,916.53, 24,724.80 and 9,958.76

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Solution

The fourth proportional to 17,916.53, 24,724.80 and 9,958.76 is: 13,743.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,916.53 : 24,724.80 = 9,958.76 : x
  2. Step 2: Convert to fraction form
    17,916.53/24,724.80 = 9,958.76/x
  3. Step 3: Cross multiply
    17,916.53x = 24,724.80 × 9,958.76
  4. Step 4: Simplify right side
    17,916.53x = 246,228,318.34
  5. Step 5: Solve for x
    x = 246,228,318.34/17,916.53
  6. Step 6: Final answer
    x = 13,743.08

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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.