Home / 61,013.62-91,498.98-18,306.30

Finding the Fourth Proportional to 61,013.62, 91,498.98 and 18,306.30

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Solution

The fourth proportional to 61,013.62, 91,498.98 and 18,306.30 is: 27,453.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,013.62 : 91,498.98 = 18,306.30 : x
  2. Step 2: Convert to fraction form
    61,013.62/91,498.98 = 18,306.30/x
  3. Step 3: Cross multiply
    61,013.62x = 91,498.98 × 18,306.30
  4. Step 4: Simplify right side
    61,013.62x = 1,675,007,777.57
  5. Step 5: Solve for x
    x = 1,675,007,777.57/61,013.62
  6. Step 6: Final answer
    x = 27,453.01

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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.