Home / 22,826.05-31,503.56-13,876.36

Finding the Fourth Proportional to 22,826.05, 31,503.56 and 13,876.36

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Solution

The fourth proportional to 22,826.05, 31,503.56 and 13,876.36 is: 19,151.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,826.05 : 31,503.56 = 13,876.36 : x
  2. Step 2: Convert to fraction form
    22,826.05/31,503.56 = 13,876.36/x
  3. Step 3: Cross multiply
    22,826.05x = 31,503.56 × 13,876.36
  4. Step 4: Simplify right side
    22,826.05x = 437,154,591.70
  5. Step 5: Solve for x
    x = 437,154,591.70/22,826.05
  6. Step 6: Final answer
    x = 19,151.57

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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.