Home / 7,234.20-10,848.60-2,552.40

Finding the Fourth Proportional to 7,234.20, 10,848.60 and 2,552.40

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Solution

The fourth proportional to 7,234.20, 10,848.60 and 2,552.40 is: 3,827.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,234.20 : 10,848.60 = 2,552.40 : x
  2. Step 2: Convert to fraction form
    7,234.20/10,848.60 = 2,552.40/x
  3. Step 3: Cross multiply
    7,234.20x = 10,848.60 × 2,552.40
  4. Step 4: Simplify right side
    7,234.20x = 27,689,966.64
  5. Step 5: Solve for x
    x = 27,689,966.64/7,234.20
  6. Step 6: Final answer
    x = 3,827.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.