Home / 23,670.91-32,665.84-13,060.55

Finding the Fourth Proportional to 23,670.91, 32,665.84 and 13,060.55

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Solution

The fourth proportional to 23,670.91, 32,665.84 and 13,060.55 is: 18,023.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,670.91 : 32,665.84 = 13,060.55 : x
  2. Step 2: Convert to fraction form
    23,670.91/32,665.84 = 13,060.55/x
  3. Step 3: Cross multiply
    23,670.91x = 32,665.84 × 13,060.55
  4. Step 4: Simplify right side
    23,670.91x = 426,633,816.68
  5. Step 5: Solve for x
    x = 426,633,816.68/23,670.91
  6. Step 6: Final answer
    x = 18,023.55

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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.