Home / 13,367.46-20,014.20-10,070.76

Finding the Fourth Proportional to 13,367.46, 20,014.20 and 10,070.76

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Solution

The fourth proportional to 13,367.46, 20,014.20 and 10,070.76 is: 15,078.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367.46 : 20,014.20 = 10,070.76 : x
  2. Step 2: Convert to fraction form
    13,367.46/20,014.20 = 10,070.76/x
  3. Step 3: Cross multiply
    13,367.46x = 20,014.20 × 10,070.76
  4. Step 4: Simplify right side
    13,367.46x = 201,558,204.79
  5. Step 5: Solve for x
    x = 201,558,204.79/13,367.46
  6. Step 6: Final answer
    x = 15,078.27

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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.