Home / 7,564.56-11,339.85-4,057.00

Finding the Fourth Proportional to 7,564.56, 11,339.85 and 4,057.00

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Solution

The fourth proportional to 7,564.56, 11,339.85 and 4,057.00 is: 6,081.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,564.56 : 11,339.85 = 4,057.00 : x
  2. Step 2: Convert to fraction form
    7,564.56/11,339.85 = 4,057.00/x
  3. Step 3: Cross multiply
    7,564.56x = 11,339.85 × 4,057.00
  4. Step 4: Simplify right side
    7,564.56x = 46,005,799.28
  5. Step 5: Solve for x
    x = 46,005,799.28/7,564.56
  6. Step 6: Final answer
    x = 6,081.76

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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.