Home / 19,116.50-26,380.77-10,733.18

Finding the Fourth Proportional to 19,116.50, 26,380.77 and 10,733.18

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Solution

The fourth proportional to 19,116.50, 26,380.77 and 10,733.18 is: 14,811.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,116.50 : 26,380.77 = 10,733.18 : x
  2. Step 2: Convert to fraction form
    19,116.50/26,380.77 = 10,733.18/x
  3. Step 3: Cross multiply
    19,116.50x = 26,380.77 × 10,733.18
  4. Step 4: Simplify right side
    19,116.50x = 283,149,552.95
  5. Step 5: Solve for x
    x = 283,149,552.95/19,116.50
  6. Step 6: Final answer
    x = 14,811.79

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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.