Home / 6,274.95-9,405.54-3,148.76

Finding the Fourth Proportional to 6,274.95, 9,405.54 and 3,148.76

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Solution

The fourth proportional to 6,274.95, 9,405.54 and 3,148.76 is: 4,719.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,274.95 : 9,405.54 = 3,148.76 : x
  2. Step 2: Convert to fraction form
    6,274.95/9,405.54 = 3,148.76/x
  3. Step 3: Cross multiply
    6,274.95x = 9,405.54 × 3,148.76
  4. Step 4: Simplify right side
    6,274.95x = 29,615,741.10
  5. Step 5: Solve for x
    x = 29,615,741.10/6,274.95
  6. Step 6: Final answer
    x = 4,719.68

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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.