Home / 7,345.97-11,010.31-4,710.05

Finding the Fourth Proportional to 7,345.97, 11,010.31 and 4,710.05

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Solution

The fourth proportional to 7,345.97, 11,010.31 and 4,710.05 is: 7,059.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345.97 : 11,010.31 = 4,710.05 : x
  2. Step 2: Convert to fraction form
    7,345.97/11,010.31 = 4,710.05/x
  3. Step 3: Cross multiply
    7,345.97x = 11,010.31 × 4,710.05
  4. Step 4: Simplify right side
    7,345.97x = 51,859,110.62
  5. Step 5: Solve for x
    x = 51,859,110.62/7,345.97
  6. Step 6: Final answer
    x = 7,059.53

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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.