Home / 7,347.46-10,132.53-4,825.12

Finding the Fourth Proportional to 7,347.46, 10,132.53 and 4,825.12

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Solution

The fourth proportional to 7,347.46, 10,132.53 and 4,825.12 is: 6,654.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347.46 : 10,132.53 = 4,825.12 : x
  2. Step 2: Convert to fraction form
    7,347.46/10,132.53 = 4,825.12/x
  3. Step 3: Cross multiply
    7,347.46x = 10,132.53 × 4,825.12
  4. Step 4: Simplify right side
    7,347.46x = 48,890,673.15
  5. Step 5: Solve for x
    x = 48,890,673.15/7,347.46
  6. Step 6: Final answer
    x = 6,654.09

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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.