Home / 7,134.19-10,702.01-2,454.58

Finding the Fourth Proportional to 7,134.19, 10,702.01 and 2,454.58

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Solution

The fourth proportional to 7,134.19, 10,702.01 and 2,454.58 is: 3,682.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134.19 : 10,702.01 = 2,454.58 : x
  2. Step 2: Convert to fraction form
    7,134.19/10,702.01 = 2,454.58/x
  3. Step 3: Cross multiply
    7,134.19x = 10,702.01 × 2,454.58
  4. Step 4: Simplify right side
    7,134.19x = 26,268,927.43
  5. Step 5: Solve for x
    x = 26,268,927.43/7,134.19
  6. Step 6: Final answer
    x = 3,682.12

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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.