Home / 11,726.28-17,595.90-9,664.56

Finding the Fourth Proportional to 11,726.28, 17,595.90 and 9,664.56

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Solution

The fourth proportional to 11,726.28, 17,595.90 and 9,664.56 is: 14,502.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,726.28 : 17,595.90 = 9,664.56 : x
  2. Step 2: Convert to fraction form
    11,726.28/17,595.90 = 9,664.56/x
  3. Step 3: Cross multiply
    11,726.28x = 17,595.90 × 9,664.56
  4. Step 4: Simplify right side
    11,726.28x = 170,056,631.30
  5. Step 5: Solve for x
    x = 170,056,631.30/11,726.28
  6. Step 6: Final answer
    x = 14,502.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.