Home / 13,473.92-18,602.52-9,930.96

Finding the Fourth Proportional to 13,473.92, 18,602.52 and 9,930.96

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Solution

The fourth proportional to 13,473.92, 18,602.52 and 9,930.96 is: 13,711.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,473.92 : 18,602.52 = 9,930.96 : x
  2. Step 2: Convert to fraction form
    13,473.92/18,602.52 = 9,930.96/x
  3. Step 3: Cross multiply
    13,473.92x = 18,602.52 × 9,930.96
  4. Step 4: Simplify right side
    13,473.92x = 184,740,882.02
  5. Step 5: Solve for x
    x = 184,740,882.02/13,473.92
  6. Step 6: Final answer
    x = 13,711.00

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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.