Home / 23,410.79-32,306.59-13,339.80

Finding the Fourth Proportional to 23,410.79, 32,306.59 and 13,339.80

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Solution

The fourth proportional to 23,410.79, 32,306.59 and 13,339.80 is: 18,408.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,410.79 : 32,306.59 = 13,339.80 : x
  2. Step 2: Convert to fraction form
    23,410.79/32,306.59 = 13,339.80/x
  3. Step 3: Cross multiply
    23,410.79x = 32,306.59 × 13,339.80
  4. Step 4: Simplify right side
    23,410.79x = 430,963,449.28
  5. Step 5: Solve for x
    x = 430,963,449.28/23,410.79
  6. Step 6: Final answer
    x = 18,408.75

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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.