Home / 6,374.28-8,798.88-3,722.52

Finding the Fourth Proportional to 6,374.28, 8,798.88 and 3,722.52

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Solution

The fourth proportional to 6,374.28, 8,798.88 and 3,722.52 is: 5,138.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,374.28 : 8,798.88 = 3,722.52 : x
  2. Step 2: Convert to fraction form
    6,374.28/8,798.88 = 3,722.52/x
  3. Step 3: Cross multiply
    6,374.28x = 8,798.88 × 3,722.52
  4. Step 4: Simplify right side
    6,374.28x = 32,754,006.78
  5. Step 5: Solve for x
    x = 32,754,006.78/6,374.28
  6. Step 6: Final answer
    x = 5,138.46

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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.