Home / 5,317.92-7,337.07-2,959.65

Finding the Fourth Proportional to 5,317.92, 7,337.07 and 2,959.65

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Solution

The fourth proportional to 5,317.92, 7,337.07 and 2,959.65 is: 4,083.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,317.92 : 7,337.07 = 2,959.65 : x
  2. Step 2: Convert to fraction form
    5,317.92/7,337.07 = 2,959.65/x
  3. Step 3: Cross multiply
    5,317.92x = 7,337.07 × 2,959.65
  4. Step 4: Simplify right side
    5,317.92x = 21,715,159.23
  5. Step 5: Solve for x
    x = 21,715,159.23/5,317.92
  6. Step 6: Final answer
    x = 4,083.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.