Home / 5,373.47-8,052.64-4,272.95

Finding the Fourth Proportional to 5,373.47, 8,052.64 and 4,272.95

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Solution

The fourth proportional to 5,373.47, 8,052.64 and 4,272.95 is: 6,403.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,373.47 : 8,052.64 = 4,272.95 : x
  2. Step 2: Convert to fraction form
    5,373.47/8,052.64 = 4,272.95/x
  3. Step 3: Cross multiply
    5,373.47x = 8,052.64 × 4,272.95
  4. Step 4: Simplify right side
    5,373.47x = 34,408,528.09
  5. Step 5: Solve for x
    x = 34,408,528.09/5,373.47
  6. Step 6: Final answer
    x = 6,403.41

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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.