Home / 6,734.19-10,090.15-3,442.76

Finding the Fourth Proportional to 6,734.19, 10,090.15 and 3,442.76

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Solution

The fourth proportional to 6,734.19, 10,090.15 and 3,442.76 is: 5,158.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,734.19 : 10,090.15 = 3,442.76 : x
  2. Step 2: Convert to fraction form
    6,734.19/10,090.15 = 3,442.76/x
  3. Step 3: Cross multiply
    6,734.19x = 10,090.15 × 3,442.76
  4. Step 4: Simplify right side
    6,734.19x = 34,737,964.81
  5. Step 5: Solve for x
    x = 34,737,964.81/6,734.19
  6. Step 6: Final answer
    x = 5,158.45

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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.