Home / 19,333.79-26,680.61-10,950.29

Finding the Fourth Proportional to 19,333.79, 26,680.61 and 10,950.29

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Solution

The fourth proportional to 19,333.79, 26,680.61 and 10,950.29 is: 15,111.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,333.79 : 26,680.61 = 10,950.29 : x
  2. Step 2: Convert to fraction form
    19,333.79/26,680.61 = 10,950.29/x
  3. Step 3: Cross multiply
    19,333.79x = 26,680.61 × 10,950.29
  4. Step 4: Simplify right side
    19,333.79x = 292,160,310.85
  5. Step 5: Solve for x
    x = 292,160,310.85/19,333.79
  6. Step 6: Final answer
    x = 15,111.39

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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.