Home / 23,325.79-32,190.47-13,255.95

Finding the Fourth Proportional to 23,325.79, 32,190.47 and 13,255.95

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Solution

The fourth proportional to 23,325.79, 32,190.47 and 13,255.95 is: 18,293.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,325.79 : 32,190.47 = 13,255.95 : x
  2. Step 2: Convert to fraction form
    23,325.79/32,190.47 = 13,255.95/x
  3. Step 3: Cross multiply
    23,325.79x = 32,190.47 × 13,255.95
  4. Step 4: Simplify right side
    23,325.79x = 426,715,260.80
  5. Step 5: Solve for x
    x = 426,715,260.80/23,325.79
  6. Step 6: Final answer
    x = 18,293.71

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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.