Home / 7,519.64-10,373.67-4,374

Finding the Fourth Proportional to 7,519.64, 10,373.67 and 4,374

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Solution

The fourth proportional to 7,519.64, 10,373.67 and 4,374 is: 6,034.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519.64 : 10,373.67 = 4,374 : x
  2. Step 2: Convert to fraction form
    7,519.64/10,373.67 = 4,374/x
  3. Step 3: Cross multiply
    7,519.64x = 10,373.67 × 4,374
  4. Step 4: Simplify right side
    7,519.64x = 45,374,432.58
  5. Step 5: Solve for x
    x = 45,374,432.58/7,519.64
  6. Step 6: Final answer
    x = 6,034.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.