Home / 23,867.18-32,937-13,257.80

Finding the Fourth Proportional to 23,867.18, 32,937 and 13,257.80

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Solution

The fourth proportional to 23,867.18, 32,937 and 13,257.80 is: 18,295.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,867.18 : 32,937 = 13,257.80 : x
  2. Step 2: Convert to fraction form
    23,867.18/32,937 = 13,257.80/x
  3. Step 3: Cross multiply
    23,867.18x = 32,937 × 13,257.80
  4. Step 4: Simplify right side
    23,867.18x = 436,672,158.60
  5. Step 5: Solve for x
    x = 436,672,158.60/23,867.18
  6. Step 6: Final answer
    x = 18,295.93

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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.