Home / 42,787.14-59,026.60-27,684.72

Finding the Fourth Proportional to 42,787.14, 59,026.60 and 27,684.72

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Solution

The fourth proportional to 42,787.14, 59,026.60 and 27,684.72 is: 38,192.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,787.14 : 59,026.60 = 27,684.72 : x
  2. Step 2: Convert to fraction form
    42,787.14/59,026.60 = 27,684.72/x
  3. Step 3: Cross multiply
    42,787.14x = 59,026.60 × 27,684.72
  4. Step 4: Simplify right side
    42,787.14x = 1,634,134,893.55
  5. Step 5: Solve for x
    x = 1,634,134,893.55/42,787.14
  6. Step 6: Final answer
    x = 38,192.20

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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.