Home / 39,392.95-59,071.99-11,306.48

Finding the Fourth Proportional to 39,392.95, 59,071.99 and 11,306.48

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Solution

The fourth proportional to 39,392.95, 59,071.99 and 11,306.48 is: 16,954.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,392.95 : 59,071.99 = 11,306.48 : x
  2. Step 2: Convert to fraction form
    39,392.95/59,071.99 = 11,306.48/x
  3. Step 3: Cross multiply
    39,392.95x = 59,071.99 × 11,306.48
  4. Step 4: Simplify right side
    39,392.95x = 667,896,392.91
  5. Step 5: Solve for x
    x = 667,896,392.91/39,392.95
  6. Step 6: Final answer
    x = 16,954.72

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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.