Home / 23,216.66-32,039.72-13,144.92

Finding the Fourth Proportional to 23,216.66, 32,039.72 and 13,144.92

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Solution

The fourth proportional to 23,216.66, 32,039.72 and 13,144.92 is: 18,140.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,216.66 : 32,039.72 = 13,144.92 : x
  2. Step 2: Convert to fraction form
    23,216.66/32,039.72 = 13,144.92/x
  3. Step 3: Cross multiply
    23,216.66x = 32,039.72 × 13,144.92
  4. Step 4: Simplify right side
    23,216.66x = 421,159,490.50
  5. Step 5: Solve for x
    x = 421,159,490.50/23,216.66
  6. Step 6: Final answer
    x = 18,140.40

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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.