Home / 16,764.04-23,134.21-9,107.47

Finding the Fourth Proportional to 16,764.04, 23,134.21 and 9,107.47

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Solution

The fourth proportional to 16,764.04, 23,134.21 and 9,107.47 is: 12,568.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,764.04 : 23,134.21 = 9,107.47 : x
  2. Step 2: Convert to fraction form
    16,764.04/23,134.21 = 9,107.47/x
  3. Step 3: Cross multiply
    16,764.04x = 23,134.21 × 9,107.47
  4. Step 4: Simplify right side
    16,764.04x = 210,694,123.55
  5. Step 5: Solve for x
    x = 210,694,123.55/16,764.04
  6. Step 6: Final answer
    x = 12,568.22

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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.