Home / 10,558.32-15,827.88-4,398.96

Finding the Fourth Proportional to 10,558.32, 15,827.88 and 4,398.96

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Solution

The fourth proportional to 10,558.32, 15,827.88 and 4,398.96 is: 6,594.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,558.32 : 15,827.88 = 4,398.96 : x
  2. Step 2: Convert to fraction form
    10,558.32/15,827.88 = 4,398.96/x
  3. Step 3: Cross multiply
    10,558.32x = 15,827.88 × 4,398.96
  4. Step 4: Simplify right side
    10,558.32x = 69,626,211.00
  5. Step 5: Solve for x
    x = 69,626,211.00/10,558.32
  6. Step 6: Final answer
    x = 6,594.44

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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.