Home / 4,892.40-7,337.16-2,582.64

Finding the Fourth Proportional to 4,892.40, 7,337.16 and 2,582.64

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Solution

The fourth proportional to 4,892.40, 7,337.16 and 2,582.64 is: 3,873.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892.40 : 7,337.16 = 2,582.64 : x
  2. Step 2: Convert to fraction form
    4,892.40/7,337.16 = 2,582.64/x
  3. Step 3: Cross multiply
    4,892.40x = 7,337.16 × 2,582.64
  4. Step 4: Simplify right side
    4,892.40x = 18,949,242.90
  5. Step 5: Solve for x
    x = 18,949,242.90/4,892.40
  6. Step 6: Final answer
    x = 3,873.20

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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.