Home / 23,213.49-32,034.59-13,652.65

Finding the Fourth Proportional to 23,213.49, 32,034.59 and 13,652.65

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Solution

The fourth proportional to 23,213.49, 32,034.59 and 13,652.65 is: 18,840.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,213.49 : 32,034.59 = 13,652.65 : x
  2. Step 2: Convert to fraction form
    23,213.49/32,034.59 = 13,652.65/x
  3. Step 3: Cross multiply
    23,213.49x = 32,034.59 × 13,652.65
  4. Step 4: Simplify right side
    23,213.49x = 437,356,976.90
  5. Step 5: Solve for x
    x = 437,356,976.90/23,213.49
  6. Step 6: Final answer
    x = 18,840.64

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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.