Home / 9,047.01-13,565.28-2,805.36

Finding the Fourth Proportional to 9,047.01, 13,565.28 and 2,805.36

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Solution

The fourth proportional to 9,047.01, 13,565.28 and 2,805.36 is: 4,206.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,047.01 : 13,565.28 = 2,805.36 : x
  2. Step 2: Convert to fraction form
    9,047.01/13,565.28 = 2,805.36/x
  3. Step 3: Cross multiply
    9,047.01x = 13,565.28 × 2,805.36
  4. Step 4: Simplify right side
    9,047.01x = 38,055,493.90
  5. Step 5: Solve for x
    x = 38,055,493.90/9,047.01
  6. Step 6: Final answer
    x = 4,206.42

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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.