Home / 13,407.01-20,113.26-6,007.66

Finding the Fourth Proportional to 13,407.01, 20,113.26 and 6,007.66

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Solution

The fourth proportional to 13,407.01, 20,113.26 and 6,007.66 is: 9,012.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,407.01 : 20,113.26 = 6,007.66 : x
  2. Step 2: Convert to fraction form
    13,407.01/20,113.26 = 6,007.66/x
  3. Step 3: Cross multiply
    13,407.01x = 20,113.26 × 6,007.66
  4. Step 4: Simplify right side
    13,407.01x = 120,833,627.57
  5. Step 5: Solve for x
    x = 120,833,627.57/13,407.01
  6. Step 6: Final answer
    x = 9,012.72

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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.