Home / 2,710.60-4,057.98-2,451.20

Finding the Fourth Proportional to 2,710.60, 4,057.98 and 2,451.20

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Solution

The fourth proportional to 2,710.60, 4,057.98 and 2,451.20 is: 3,669.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710.60 : 4,057.98 = 2,451.20 : x
  2. Step 2: Convert to fraction form
    2,710.60/4,057.98 = 2,451.20/x
  3. Step 3: Cross multiply
    2,710.60x = 4,057.98 × 2,451.20
  4. Step 4: Simplify right side
    2,710.60x = 9,946,920.58
  5. Step 5: Solve for x
    x = 9,946,920.58/2,710.60
  6. Step 6: Final answer
    x = 3,669.64

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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.