Home / 23,425.93-32,328.55-13,354.19

Finding the Fourth Proportional to 23,425.93, 32,328.55 and 13,354.19

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Solution

The fourth proportional to 23,425.93, 32,328.55 and 13,354.19 is: 18,429.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,425.93 : 32,328.55 = 13,354.19 : x
  2. Step 2: Convert to fraction form
    23,425.93/32,328.55 = 13,354.19/x
  3. Step 3: Cross multiply
    23,425.93x = 32,328.55 × 13,354.19
  4. Step 4: Simplify right side
    23,425.93x = 431,721,575.41
  5. Step 5: Solve for x
    x = 431,721,575.41/23,425.93
  6. Step 6: Final answer
    x = 18,429.22

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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.