Home / 7,625.52-11,442.20-5,776.02

Finding the Fourth Proportional to 7,625.52, 11,442.20 and 5,776.02

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Solution

The fourth proportional to 7,625.52, 11,442.20 and 5,776.02 is: 8,667.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625.52 : 11,442.20 = 5,776.02 : x
  2. Step 2: Convert to fraction form
    7,625.52/11,442.20 = 5,776.02/x
  3. Step 3: Cross multiply
    7,625.52x = 11,442.20 × 5,776.02
  4. Step 4: Simplify right side
    7,625.52x = 66,090,347.16
  5. Step 5: Solve for x
    x = 66,090,347.16/7,625.52
  6. Step 6: Final answer
    x = 8,667.00

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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.