Home / 22,200.08-33,270.95-10,516.64

Finding the Fourth Proportional to 22,200.08, 33,270.95 and 10,516.64

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Solution

The fourth proportional to 22,200.08, 33,270.95 and 10,516.64 is: 15,761.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,200.08 : 33,270.95 = 10,516.64 : x
  2. Step 2: Convert to fraction form
    22,200.08/33,270.95 = 10,516.64/x
  3. Step 3: Cross multiply
    22,200.08x = 33,270.95 × 10,516.64
  4. Step 4: Simplify right side
    22,200.08x = 349,898,463.54
  5. Step 5: Solve for x
    x = 349,898,463.54/22,200.08
  6. Step 6: Final answer
    x = 15,761.14

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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.