Home / 19,113.52-26,375.76-10,616.18

Finding the Fourth Proportional to 19,113.52, 26,375.76 and 10,616.18

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Solution

The fourth proportional to 19,113.52, 26,375.76 and 10,616.18 is: 14,649.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,113.52 : 26,375.76 = 10,616.18 : x
  2. Step 2: Convert to fraction form
    19,113.52/26,375.76 = 10,616.18/x
  3. Step 3: Cross multiply
    19,113.52x = 26,375.76 × 10,616.18
  4. Step 4: Simplify right side
    19,113.52x = 280,009,815.80
  5. Step 5: Solve for x
    x = 280,009,815.80/19,113.52
  6. Step 6: Final answer
    x = 14,649.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.