Home / 15,672.58-23,508.96-6,316.90

Finding the Fourth Proportional to 15,672.58, 23,508.96 and 6,316.90

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Solution

The fourth proportional to 15,672.58, 23,508.96 and 6,316.90 is: 9,475.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672.58 : 23,508.96 = 6,316.90 : x
  2. Step 2: Convert to fraction form
    15,672.58/23,508.96 = 6,316.90/x
  3. Step 3: Cross multiply
    15,672.58x = 23,508.96 × 6,316.90
  4. Step 4: Simplify right side
    15,672.58x = 148,503,749.42
  5. Step 5: Solve for x
    x = 148,503,749.42/15,672.58
  6. Step 6: Final answer
    x = 9,475.39

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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.