Home / 3,048.39-4,571.19-1,587.15

Finding the Fourth Proportional to 3,048.39, 4,571.19 and 1,587.15

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Solution

The fourth proportional to 3,048.39, 4,571.19 and 1,587.15 is: 2,380.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048.39 : 4,571.19 = 1,587.15 : x
  2. Step 2: Convert to fraction form
    3,048.39/4,571.19 = 1,587.15/x
  3. Step 3: Cross multiply
    3,048.39x = 4,571.19 × 1,587.15
  4. Step 4: Simplify right side
    3,048.39x = 7,255,164.21
  5. Step 5: Solve for x
    x = 7,255,164.21/3,048.39
  6. Step 6: Final answer
    x = 2,380.00

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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.