Home / 23,408.10-32,306.13-13,336.02

Finding the Fourth Proportional to 23,408.10, 32,306.13 and 13,336.02

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Solution

The fourth proportional to 23,408.10, 32,306.13 and 13,336.02 is: 18,405.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,408.10 : 32,306.13 = 13,336.02 : x
  2. Step 2: Convert to fraction form
    23,408.10/32,306.13 = 13,336.02/x
  3. Step 3: Cross multiply
    23,408.10x = 32,306.13 × 13,336.02
  4. Step 4: Simplify right side
    23,408.10x = 430,835,195.80
  5. Step 5: Solve for x
    x = 430,835,195.80/23,408.10
  6. Step 6: Final answer
    x = 18,405.39

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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.