Home / 5,902.32-8,853.66-1,519.74

Finding the Fourth Proportional to 5,902.32, 8,853.66 and 1,519.74

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Solution

The fourth proportional to 5,902.32, 8,853.66 and 1,519.74 is: 2,279.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,902.32 : 8,853.66 = 1,519.74 : x
  2. Step 2: Convert to fraction form
    5,902.32/8,853.66 = 1,519.74/x
  3. Step 3: Cross multiply
    5,902.32x = 8,853.66 × 1,519.74
  4. Step 4: Simplify right side
    5,902.32x = 13,455,261.25
  5. Step 5: Solve for x
    x = 13,455,261.25/5,902.32
  6. Step 6: Final answer
    x = 2,279.66

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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.