Home / 11,496.12-15,849.90-7,510.92

Finding the Fourth Proportional to 11,496.12, 15,849.90 and 7,510.92

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Solution

The fourth proportional to 11,496.12, 15,849.90 and 7,510.92 is: 10,355.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,496.12 : 15,849.90 = 7,510.92 : x
  2. Step 2: Convert to fraction form
    11,496.12/15,849.90 = 7,510.92/x
  3. Step 3: Cross multiply
    11,496.12x = 15,849.90 × 7,510.92
  4. Step 4: Simplify right side
    11,496.12x = 119,047,330.91
  5. Step 5: Solve for x
    x = 119,047,330.91/11,496.12
  6. Step 6: Final answer
    x = 10,355.44

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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.