Home / 13,348.59-20,016.09-4,460.76

Finding the Fourth Proportional to 13,348.59, 20,016.09 and 4,460.76

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Solution

The fourth proportional to 13,348.59, 20,016.09 and 4,460.76 is: 6,688.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,348.59 : 20,016.09 = 4,460.76 : x
  2. Step 2: Convert to fraction form
    13,348.59/20,016.09 = 4,460.76/x
  3. Step 3: Cross multiply
    13,348.59x = 20,016.09 × 4,460.76
  4. Step 4: Simplify right side
    13,348.59x = 89,286,973.63
  5. Step 5: Solve for x
    x = 89,286,973.63/13,348.59
  6. Step 6: Final answer
    x = 6,688.87

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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.