Home / 45,058.62-67,597.02-13,469.40

Finding the Fourth Proportional to 45,058.62, 67,597.02 and 13,469.40

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Solution

The fourth proportional to 45,058.62, 67,597.02 and 13,469.40 is: 20,206.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,058.62 : 67,597.02 = 13,469.40 : x
  2. Step 2: Convert to fraction form
    45,058.62/67,597.02 = 13,469.40/x
  3. Step 3: Cross multiply
    45,058.62x = 67,597.02 × 13,469.40
  4. Step 4: Simplify right side
    45,058.62x = 910,491,301.19
  5. Step 5: Solve for x
    x = 910,491,301.19/45,058.62
  6. Step 6: Final answer
    x = 20,206.82

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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.