Home / 5,632.44-8,416.56-4,217.72

Finding the Fourth Proportional to 5,632.44, 8,416.56 and 4,217.72

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Solution

The fourth proportional to 5,632.44, 8,416.56 and 4,217.72 is: 6,302.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,632.44 : 8,416.56 = 4,217.72 : x
  2. Step 2: Convert to fraction form
    5,632.44/8,416.56 = 4,217.72/x
  3. Step 3: Cross multiply
    5,632.44x = 8,416.56 × 4,217.72
  4. Step 4: Simplify right side
    5,632.44x = 35,498,693.44
  5. Step 5: Solve for x
    x = 35,498,693.44/5,632.44
  6. Step 6: Final answer
    x = 6,302.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.