Home / 10,372.19-15,558.29-4,445.23

Finding the Fourth Proportional to 10,372.19, 15,558.29 and 4,445.23

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Solution

The fourth proportional to 10,372.19, 15,558.29 and 4,445.23 is: 6,667.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,372.19 : 15,558.29 = 4,445.23 : x
  2. Step 2: Convert to fraction form
    10,372.19/15,558.29 = 4,445.23/x
  3. Step 3: Cross multiply
    10,372.19x = 15,558.29 × 4,445.23
  4. Step 4: Simplify right side
    10,372.19x = 69,160,168.43
  5. Step 5: Solve for x
    x = 69,160,168.43/10,372.19
  6. Step 6: Final answer
    x = 6,667.85

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Similar ratio
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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.