Home / 22,910.18-34,332.87-9,749.30

Finding the Fourth Proportional to 22,910.18, 34,332.87 and 9,749.30

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Solution

The fourth proportional to 22,910.18, 34,332.87 and 9,749.30 is: 14,610.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,910.18 : 34,332.87 = 9,749.30 : x
  2. Step 2: Convert to fraction form
    22,910.18/34,332.87 = 9,749.30/x
  3. Step 3: Cross multiply
    22,910.18x = 34,332.87 × 9,749.30
  4. Step 4: Simplify right side
    22,910.18x = 334,721,449.49
  5. Step 5: Solve for x
    x = 334,721,449.49/22,910.18
  6. Step 6: Final answer
    x = 14,610.16

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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.