Home / 4,962.60-7,448.49-2,499.12

Finding the Fourth Proportional to 4,962.60, 7,448.49 and 2,499.12

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Solution

The fourth proportional to 4,962.60, 7,448.49 and 2,499.12 is: 3,750.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,962.60 : 7,448.49 = 2,499.12 : x
  2. Step 2: Convert to fraction form
    4,962.60/7,448.49 = 2,499.12/x
  3. Step 3: Cross multiply
    4,962.60x = 7,448.49 × 2,499.12
  4. Step 4: Simplify right side
    4,962.60x = 18,614,670.33
  5. Step 5: Solve for x
    x = 18,614,670.33/4,962.60
  6. Step 6: Final answer
    x = 3,750.99

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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.