Home / 13,195.92-19,776.63-10,064.46

Finding the Fourth Proportional to 13,195.92, 19,776.63 and 10,064.46

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Solution

The fourth proportional to 13,195.92, 19,776.63 and 10,064.46 is: 15,083.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,195.92 : 19,776.63 = 10,064.46 : x
  2. Step 2: Convert to fraction form
    13,195.92/19,776.63 = 10,064.46/x
  3. Step 3: Cross multiply
    13,195.92x = 19,776.63 × 10,064.46
  4. Step 4: Simplify right side
    13,195.92x = 199,041,101.57
  5. Step 5: Solve for x
    x = 199,041,101.57/13,195.92
  6. Step 6: Final answer
    x = 15,083.53

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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.