Home / 5,373.48-8,052.64-4,272.96

Finding the Fourth Proportional to 5,373.48, 8,052.64 and 4,272.96

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Solution

The fourth proportional to 5,373.48, 8,052.64 and 4,272.96 is: 6,403.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,373.48 : 8,052.64 = 4,272.96 : x
  2. Step 2: Convert to fraction form
    5,373.48/8,052.64 = 4,272.96/x
  3. Step 3: Cross multiply
    5,373.48x = 8,052.64 × 4,272.96
  4. Step 4: Simplify right side
    5,373.48x = 34,408,608.61
  5. Step 5: Solve for x
    x = 34,408,608.61/5,373.48
  6. Step 6: Final answer
    x = 6,403.41

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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.