Home / 23,301.12-34,952.64-12,201.60

Finding the Fourth Proportional to 23,301.12, 34,952.64 and 12,201.60

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Solution

The fourth proportional to 23,301.12, 34,952.64 and 12,201.60 is: 18,302.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,301.12 : 34,952.64 = 12,201.60 : x
  2. Step 2: Convert to fraction form
    23,301.12/34,952.64 = 12,201.60/x
  3. Step 3: Cross multiply
    23,301.12x = 34,952.64 × 12,201.60
  4. Step 4: Simplify right side
    23,301.12x = 426,478,132.22
  5. Step 5: Solve for x
    x = 426,478,132.22/23,301.12
  6. Step 6: Final answer
    x = 18,302.90

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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.