Home / 5,432.09-7,497.08-3,442.82

Finding the Fourth Proportional to 5,432.09, 7,497.08 and 3,442.82

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Solution

The fourth proportional to 5,432.09, 7,497.08 and 3,442.82 is: 4,751.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432.09 : 7,497.08 = 3,442.82 : x
  2. Step 2: Convert to fraction form
    5,432.09/7,497.08 = 3,442.82/x
  3. Step 3: Cross multiply
    5,432.09x = 7,497.08 × 3,442.82
  4. Step 4: Simplify right side
    5,432.09x = 25,811,096.97
  5. Step 5: Solve for x
    x = 25,811,096.97/5,432.09
  6. Step 6: Final answer
    x = 4,751.60

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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.