Home / 10,456.06-15,684.11-7,349.96

Finding the Fourth Proportional to 10,456.06, 15,684.11 and 7,349.96

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Solution

The fourth proportional to 10,456.06, 15,684.11 and 7,349.96 is: 11,024.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,456.06 : 15,684.11 = 7,349.96 : x
  2. Step 2: Convert to fraction form
    10,456.06/15,684.11 = 7,349.96/x
  3. Step 3: Cross multiply
    10,456.06x = 15,684.11 × 7,349.96
  4. Step 4: Simplify right side
    10,456.06x = 115,277,581.86
  5. Step 5: Solve for x
    x = 115,277,581.86/10,456.06
  6. Step 6: Final answer
    x = 11,024.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.