Home / 9,060.22-13,588.89-2,904.22

Finding the Fourth Proportional to 9,060.22, 13,588.89 and 2,904.22

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Solution

The fourth proportional to 9,060.22, 13,588.89 and 2,904.22 is: 4,355.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,060.22 : 13,588.89 = 2,904.22 : x
  2. Step 2: Convert to fraction form
    9,060.22/13,588.89 = 2,904.22/x
  3. Step 3: Cross multiply
    9,060.22x = 13,588.89 × 2,904.22
  4. Step 4: Simplify right side
    9,060.22x = 39,465,126.12
  5. Step 5: Solve for x
    x = 39,465,126.12/9,060.22
  6. Step 6: Final answer
    x = 4,355.87

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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.