Home / 23,425.07-32,326.43-13,353.93

Finding the Fourth Proportional to 23,425.07, 32,326.43 and 13,353.93

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Solution

The fourth proportional to 23,425.07, 32,326.43 and 13,353.93 is: 18,428.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,425.07 : 32,326.43 = 13,353.93 : x
  2. Step 2: Convert to fraction form
    23,425.07/32,326.43 = 13,353.93/x
  3. Step 3: Cross multiply
    23,425.07x = 32,326.43 × 13,353.93
  4. Step 4: Simplify right side
    23,425.07x = 431,684,816.60
  5. Step 5: Solve for x
    x = 431,684,816.60/23,425.07
  6. Step 6: Final answer
    x = 18,428.33

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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.