Home / 28,032.18-42,060.69-14,881.38

Finding the Fourth Proportional to 28,032.18, 42,060.69 and 14,881.38

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Solution

The fourth proportional to 28,032.18, 42,060.69 and 14,881.38 is: 22,328.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,032.18 : 42,060.69 = 14,881.38 : x
  2. Step 2: Convert to fraction form
    28,032.18/42,060.69 = 14,881.38/x
  3. Step 3: Cross multiply
    28,032.18x = 42,060.69 × 14,881.38
  4. Step 4: Simplify right side
    28,032.18x = 625,921,110.95
  5. Step 5: Solve for x
    x = 625,921,110.95/28,032.18
  6. Step 6: Final answer
    x = 22,328.66

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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.