Home / 22,490.46-33,730.56-9,346.86

Finding the Fourth Proportional to 22,490.46, 33,730.56 and 9,346.86

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Solution

The fourth proportional to 22,490.46, 33,730.56 and 9,346.86 is: 14,018.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,490.46 : 33,730.56 = 9,346.86 : x
  2. Step 2: Convert to fraction form
    22,490.46/33,730.56 = 9,346.86/x
  3. Step 3: Cross multiply
    22,490.46x = 33,730.56 × 9,346.86
  4. Step 4: Simplify right side
    22,490.46x = 315,274,822.04
  5. Step 5: Solve for x
    x = 315,274,822.04/22,490.46
  6. Step 6: Final answer
    x = 14,018.16

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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.