Home / 19,331.50-26,677.47-10,949.62

Finding the Fourth Proportional to 19,331.50, 26,677.47 and 10,949.62

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Solution

The fourth proportional to 19,331.50, 26,677.47 and 10,949.62 is: 15,110.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,331.50 : 26,677.47 = 10,949.62 : x
  2. Step 2: Convert to fraction form
    19,331.50/26,677.47 = 10,949.62/x
  3. Step 3: Cross multiply
    19,331.50x = 26,677.47 × 10,949.62
  4. Step 4: Simplify right side
    19,331.50x = 292,108,159.06
  5. Step 5: Solve for x
    x = 292,108,159.06/19,331.50
  6. Step 6: Final answer
    x = 15,110.48

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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.