Home / 7,352.31-11,018.07-5,701.17

Finding the Fourth Proportional to 7,352.31, 11,018.07 and 5,701.17

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Solution

The fourth proportional to 7,352.31, 11,018.07 and 5,701.17 is: 8,543.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352.31 : 11,018.07 = 5,701.17 : x
  2. Step 2: Convert to fraction form
    7,352.31/11,018.07 = 5,701.17/x
  3. Step 3: Cross multiply
    7,352.31x = 11,018.07 × 5,701.17
  4. Step 4: Simplify right side
    7,352.31x = 62,815,890.14
  5. Step 5: Solve for x
    x = 62,815,890.14/7,352.31
  6. Step 6: Final answer
    x = 8,543.69

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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.