Home / 6,240.28-8,612.04-3,588.52

Finding the Fourth Proportional to 6,240.28, 8,612.04 and 3,588.52

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Solution

The fourth proportional to 6,240.28, 8,612.04 and 3,588.52 is: 4,952.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240.28 : 8,612.04 = 3,588.52 : x
  2. Step 2: Convert to fraction form
    6,240.28/8,612.04 = 3,588.52/x
  3. Step 3: Cross multiply
    6,240.28x = 8,612.04 × 3,588.52
  4. Step 4: Simplify right side
    6,240.28x = 30,904,477.78
  5. Step 5: Solve for x
    x = 30,904,477.78/6,240.28
  6. Step 6: Final answer
    x = 4,952.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.