Home / 22,360.61-30,860.57-14,425.92

Finding the Fourth Proportional to 22,360.61, 30,860.57 and 14,425.92

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Solution

The fourth proportional to 22,360.61, 30,860.57 and 14,425.92 is: 19,909.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,360.61 : 30,860.57 = 14,425.92 : x
  2. Step 2: Convert to fraction form
    22,360.61/30,860.57 = 14,425.92/x
  3. Step 3: Cross multiply
    22,360.61x = 30,860.57 × 14,425.92
  4. Step 4: Simplify right side
    22,360.61x = 445,192,150.04
  5. Step 5: Solve for x
    x = 445,192,150.04/22,360.61
  6. Step 6: Final answer
    x = 19,909.66

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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.