Home / 42,125.53-63,167.10-14,035.63

Finding the Fourth Proportional to 42,125.53, 63,167.10 and 14,035.63

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Solution

The fourth proportional to 42,125.53, 63,167.10 and 14,035.63 is: 21,046.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,125.53 : 63,167.10 = 14,035.63 : x
  2. Step 2: Convert to fraction form
    42,125.53/63,167.10 = 14,035.63/x
  3. Step 3: Cross multiply
    42,125.53x = 63,167.10 × 14,035.63
  4. Step 4: Simplify right side
    42,125.53x = 886,590,043.77
  5. Step 5: Solve for x
    x = 886,590,043.77/42,125.53
  6. Step 6: Final answer
    x = 21,046.38

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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.