Home / 22,031.10-32,998.05-13,250.70

Finding the Fourth Proportional to 22,031.10, 32,998.05 and 13,250.70

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Solution

The fourth proportional to 22,031.10, 32,998.05 and 13,250.70 is: 19,846.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,031.10 : 32,998.05 = 13,250.70 : x
  2. Step 2: Convert to fraction form
    22,031.10/32,998.05 = 13,250.70/x
  3. Step 3: Cross multiply
    22,031.10x = 32,998.05 × 13,250.70
  4. Step 4: Simplify right side
    22,031.10x = 437,247,261.14
  5. Step 5: Solve for x
    x = 437,247,261.14/22,031.10
  6. Step 6: Final answer
    x = 19,846.82

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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.