Home / 23,276.46-32,123.88-13,719.32

Finding the Fourth Proportional to 23,276.46, 32,123.88 and 13,719.32

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Solution

The fourth proportional to 23,276.46, 32,123.88 and 13,719.32 is: 18,934.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,276.46 : 32,123.88 = 13,719.32 : x
  2. Step 2: Convert to fraction form
    23,276.46/32,123.88 = 13,719.32/x
  3. Step 3: Cross multiply
    23,276.46x = 32,123.88 × 13,719.32
  4. Step 4: Simplify right side
    23,276.46x = 440,717,628.74
  5. Step 5: Solve for x
    x = 440,717,628.74/23,276.46
  6. Step 6: Final answer
    x = 18,934.05

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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.