Home / 5,048.16-7,574.40-2,451.12

Finding the Fourth Proportional to 5,048.16, 7,574.40 and 2,451.12

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Solution

The fourth proportional to 5,048.16, 7,574.40 and 2,451.12 is: 3,677.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,048.16 : 7,574.40 = 2,451.12 : x
  2. Step 2: Convert to fraction form
    5,048.16/7,574.40 = 2,451.12/x
  3. Step 3: Cross multiply
    5,048.16x = 7,574.40 × 2,451.12
  4. Step 4: Simplify right side
    5,048.16x = 18,565,763.33
  5. Step 5: Solve for x
    x = 18,565,763.33/5,048.16
  6. Step 6: Final answer
    x = 3,677.73

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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.