Home / 23,325.17-32,189.60-13,255.32

Finding the Fourth Proportional to 23,325.17, 32,189.60 and 13,255.32

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Solution

The fourth proportional to 23,325.17, 32,189.60 and 13,255.32 is: 18,292.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,325.17 : 32,189.60 = 13,255.32 : x
  2. Step 2: Convert to fraction form
    23,325.17/32,189.60 = 13,255.32/x
  3. Step 3: Cross multiply
    23,325.17x = 32,189.60 × 13,255.32
  4. Step 4: Simplify right side
    23,325.17x = 426,683,382.40
  5. Step 5: Solve for x
    x = 426,683,382.40/23,325.17
  6. Step 6: Final answer
    x = 18,292.83

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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.