Home / 23,902.39-32,985.16-13,292.02

Finding the Fourth Proportional to 23,902.39, 32,985.16 and 13,292.02

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Solution

The fourth proportional to 23,902.39, 32,985.16 and 13,292.02 is: 18,342.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,902.39 : 32,985.16 = 13,292.02 : x
  2. Step 2: Convert to fraction form
    23,902.39/32,985.16 = 13,292.02/x
  3. Step 3: Cross multiply
    23,902.39x = 32,985.16 × 13,292.02
  4. Step 4: Simplify right side
    23,902.39x = 438,439,406.42
  5. Step 5: Solve for x
    x = 438,439,406.42/23,902.39
  6. Step 6: Final answer
    x = 18,342.91

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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.