Home / 42,787.36-59,026.91-27,684.94

Finding the Fourth Proportional to 42,787.36, 59,026.91 and 27,684.94

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Solution

The fourth proportional to 42,787.36, 59,026.91 and 27,684.94 is: 38,192.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,787.36 : 59,026.91 = 27,684.94 : x
  2. Step 2: Convert to fraction form
    42,787.36/59,026.91 = 27,684.94/x
  3. Step 3: Cross multiply
    42,787.36x = 59,026.91 × 27,684.94
  4. Step 4: Simplify right side
    42,787.36x = 1,634,156,028.18
  5. Step 5: Solve for x
    x = 1,634,156,028.18/42,787.36
  6. Step 6: Final answer
    x = 38,192.50

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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.