Home / 7,537.62-10,401.69-4,552.38

Finding the Fourth Proportional to 7,537.62, 10,401.69 and 4,552.38

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Solution

The fourth proportional to 7,537.62, 10,401.69 and 4,552.38 is: 6,282.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,537.62 : 10,401.69 = 4,552.38 : x
  2. Step 2: Convert to fraction form
    7,537.62/10,401.69 = 4,552.38/x
  3. Step 3: Cross multiply
    7,537.62x = 10,401.69 × 4,552.38
  4. Step 4: Simplify right side
    7,537.62x = 47,352,445.52
  5. Step 5: Solve for x
    x = 47,352,445.52/7,537.62
  6. Step 6: Final answer
    x = 6,282.15

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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.