Home / 4,972.08-7,459.92-2,632.20

Finding the Fourth Proportional to 4,972.08, 7,459.92 and 2,632.20

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Solution

The fourth proportional to 4,972.08, 7,459.92 and 2,632.20 is: 3,949.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972.08 : 7,459.92 = 2,632.20 : x
  2. Step 2: Convert to fraction form
    4,972.08/7,459.92 = 2,632.20/x
  3. Step 3: Cross multiply
    4,972.08x = 7,459.92 × 2,632.20
  4. Step 4: Simplify right side
    4,972.08x = 19,636,001.42
  5. Step 5: Solve for x
    x = 19,636,001.42/4,972.08
  6. Step 6: Final answer
    x = 3,949.25

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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.