Home / 42,436.07-58,601.16-27,363.99

Finding the Fourth Proportional to 42,436.07, 58,601.16 and 27,363.99

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Solution

The fourth proportional to 42,436.07, 58,601.16 and 27,363.99 is: 37,787.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,436.07 : 58,601.16 = 27,363.99 : x
  2. Step 2: Convert to fraction form
    42,436.07/58,601.16 = 27,363.99/x
  3. Step 3: Cross multiply
    42,436.07x = 58,601.16 × 27,363.99
  4. Step 4: Simplify right side
    42,436.07x = 1,603,561,556.23
  5. Step 5: Solve for x
    x = 1,603,561,556.23/42,436.07
  6. Step 6: Final answer
    x = 37,787.70

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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.