Home / 7,538.23-10,401.42-4,552.07

Finding the Fourth Proportional to 7,538.23, 10,401.42 and 4,552.07

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Solution

The fourth proportional to 7,538.23, 10,401.42 and 4,552.07 is: 6,281.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,538.23 : 10,401.42 = 4,552.07 : x
  2. Step 2: Convert to fraction form
    7,538.23/10,401.42 = 4,552.07/x
  3. Step 3: Cross multiply
    7,538.23x = 10,401.42 × 4,552.07
  4. Step 4: Simplify right side
    7,538.23x = 47,347,922.86
  5. Step 5: Solve for x
    x = 47,347,922.86/7,538.23
  6. Step 6: Final answer
    x = 6,281.04

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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.