Home / 5,958.32-8,219.76-4,182.80

Finding the Fourth Proportional to 5,958.32, 8,219.76 and 4,182.80

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Solution

The fourth proportional to 5,958.32, 8,219.76 and 4,182.80 is: 5,770.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,958.32 : 8,219.76 = 4,182.80 : x
  2. Step 2: Convert to fraction form
    5,958.32/8,219.76 = 4,182.80/x
  3. Step 3: Cross multiply
    5,958.32x = 8,219.76 × 4,182.80
  4. Step 4: Simplify right side
    5,958.32x = 34,381,612.13
  5. Step 5: Solve for x
    x = 34,381,612.13/5,958.32
  6. Step 6: Final answer
    x = 5,770.35

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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.