Home / 5,722.46-8,561.10-4,339.70

Finding the Fourth Proportional to 5,722.46, 8,561.10 and 4,339.70

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Solution

The fourth proportional to 5,722.46, 8,561.10 and 4,339.70 is: 6,492.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,722.46 : 8,561.10 = 4,339.70 : x
  2. Step 2: Convert to fraction form
    5,722.46/8,561.10 = 4,339.70/x
  3. Step 3: Cross multiply
    5,722.46x = 8,561.10 × 4,339.70
  4. Step 4: Simplify right side
    5,722.46x = 37,152,605.67
  5. Step 5: Solve for x
    x = 37,152,605.67/5,722.46
  6. Step 6: Final answer
    x = 6,492.42

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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.