Home / 13,062.29-19,604.57-5,672.66

Finding the Fourth Proportional to 13,062.29, 19,604.57 and 5,672.66

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Solution

The fourth proportional to 13,062.29, 19,604.57 and 5,672.66 is: 8,513.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,062.29 : 19,604.57 = 5,672.66 : x
  2. Step 2: Convert to fraction form
    13,062.29/19,604.57 = 5,672.66/x
  3. Step 3: Cross multiply
    13,062.29x = 19,604.57 × 5,672.66
  4. Step 4: Simplify right side
    13,062.29x = 111,209,933.67
  5. Step 5: Solve for x
    x = 111,209,933.67/13,062.29
  6. Step 6: Final answer
    x = 8,513.82

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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.