Home / 9,133.08-13,685.86-7,049.92

Finding the Fourth Proportional to 9,133.08, 13,685.86 and 7,049.92

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Solution

The fourth proportional to 9,133.08, 13,685.86 and 7,049.92 is: 10,564.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,133.08 : 13,685.86 = 7,049.92 : x
  2. Step 2: Convert to fraction form
    9,133.08/13,685.86 = 7,049.92/x
  3. Step 3: Cross multiply
    9,133.08x = 13,685.86 × 7,049.92
  4. Step 4: Simplify right side
    9,133.08x = 96,484,218.13
  5. Step 5: Solve for x
    x = 96,484,218.13/9,133.08
  6. Step 6: Final answer
    x = 10,564.26

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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.