Home / 22,600.95-31,190.36-14,108.10

Finding the Fourth Proportional to 22,600.95, 31,190.36 and 14,108.10

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Solution

The fourth proportional to 22,600.95, 31,190.36 and 14,108.10 is: 19,469.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,600.95 : 31,190.36 = 14,108.10 : x
  2. Step 2: Convert to fraction form
    22,600.95/31,190.36 = 14,108.10/x
  3. Step 3: Cross multiply
    22,600.95x = 31,190.36 × 14,108.10
  4. Step 4: Simplify right side
    22,600.95x = 440,036,717.92
  5. Step 5: Solve for x
    x = 440,036,717.92/22,600.95
  6. Step 6: Final answer
    x = 19,469.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.