Home / 42,787.81-59,049.12-23,924.95

Finding the Fourth Proportional to 42,787.81, 59,049.12 and 23,924.95

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Solution

The fourth proportional to 42,787.81, 59,049.12 and 23,924.95 is: 33,017.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,787.81 : 59,049.12 = 23,924.95 : x
  2. Step 2: Convert to fraction form
    42,787.81/59,049.12 = 23,924.95/x
  3. Step 3: Cross multiply
    42,787.81x = 59,049.12 × 23,924.95
  4. Step 4: Simplify right side
    42,787.81x = 1,412,747,243.54
  5. Step 5: Solve for x
    x = 1,412,747,243.54/42,787.81
  6. Step 6: Final answer
    x = 33,017.52

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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.