Home / 5,374.20-8,061.30-4,606.20

Finding the Fourth Proportional to 5,374.20, 8,061.30 and 4,606.20

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Solution

The fourth proportional to 5,374.20, 8,061.30 and 4,606.20 is: 6,909.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374.20 : 8,061.30 = 4,606.20 : x
  2. Step 2: Convert to fraction form
    5,374.20/8,061.30 = 4,606.20/x
  3. Step 3: Cross multiply
    5,374.20x = 8,061.30 × 4,606.20
  4. Step 4: Simplify right side
    5,374.20x = 37,131,960.06
  5. Step 5: Solve for x
    x = 37,131,960.06/5,374.20
  6. Step 6: Final answer
    x = 6,909.30

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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.