Home / 23,461.85-32,376.10-12,849.43

Finding the Fourth Proportional to 23,461.85, 32,376.10 and 12,849.43

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Solution

The fourth proportional to 23,461.85, 32,376.10 and 12,849.43 is: 17,731.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,461.85 : 32,376.10 = 12,849.43 : x
  2. Step 2: Convert to fraction form
    23,461.85/32,376.10 = 12,849.43/x
  3. Step 3: Cross multiply
    23,461.85x = 32,376.10 × 12,849.43
  4. Step 4: Simplify right side
    23,461.85x = 416,014,430.62
  5. Step 5: Solve for x
    x = 416,014,430.62/23,461.85
  6. Step 6: Final answer
    x = 17,731.53

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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.