Home / 22,872.88-31,559.40-14,484.56

Finding the Fourth Proportional to 22,872.88, 31,559.40 and 14,484.56

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Solution

The fourth proportional to 22,872.88, 31,559.40 and 14,484.56 is: 19,985.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,872.88 : 31,559.40 = 14,484.56 : x
  2. Step 2: Convert to fraction form
    22,872.88/31,559.40 = 14,484.56/x
  3. Step 3: Cross multiply
    22,872.88x = 31,559.40 × 14,484.56
  4. Step 4: Simplify right side
    22,872.88x = 457,124,022.86
  5. Step 5: Solve for x
    x = 457,124,022.86/22,872.88
  6. Step 6: Final answer
    x = 19,985.42

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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.