Home / 5,702.58-7,874.01-4,374.18

Finding the Fourth Proportional to 5,702.58, 7,874.01 and 4,374.18

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Solution

The fourth proportional to 5,702.58, 7,874.01 and 4,374.18 is: 6,039.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,702.58 : 7,874.01 = 4,374.18 : x
  2. Step 2: Convert to fraction form
    5,702.58/7,874.01 = 4,374.18/x
  3. Step 3: Cross multiply
    5,702.58x = 7,874.01 × 4,374.18
  4. Step 4: Simplify right side
    5,702.58x = 34,442,337.06
  5. Step 5: Solve for x
    x = 34,442,337.06/5,702.58
  6. Step 6: Final answer
    x = 6,039.78

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1.5x scale

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.