Home / 5,598.46-8,381.48-4,217.61

Finding the Fourth Proportional to 5,598.46, 8,381.48 and 4,217.61

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Solution

The fourth proportional to 5,598.46, 8,381.48 and 4,217.61 is: 6,314.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,598.46 : 8,381.48 = 4,217.61 : x
  2. Step 2: Convert to fraction form
    5,598.46/8,381.48 = 4,217.61/x
  3. Step 3: Cross multiply
    5,598.46x = 8,381.48 × 4,217.61
  4. Step 4: Simplify right side
    5,598.46x = 35,349,792.77
  5. Step 5: Solve for x
    x = 35,349,792.77/5,598.46
  6. Step 6: Final answer
    x = 6,314.20

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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.