Home / 12,733.11-19,113.63-10,117.43

Finding the Fourth Proportional to 12,733.11, 19,113.63 and 10,117.43

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Solution

The fourth proportional to 12,733.11, 19,113.63 and 10,117.43 is: 15,187.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,733.11 : 19,113.63 = 10,117.43 : x
  2. Step 2: Convert to fraction form
    12,733.11/19,113.63 = 10,117.43/x
  3. Step 3: Cross multiply
    12,733.11x = 19,113.63 × 10,117.43
  4. Step 4: Simplify right side
    12,733.11x = 193,380,718.00
  5. Step 5: Solve for x
    x = 193,380,718.00/12,733.11
  6. Step 6: Final answer
    x = 15,187.23

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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.