Home / 19,531.15-26,954.65-11,034.83

Finding the Fourth Proportional to 19,531.15, 26,954.65 and 11,034.83

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Solution

The fourth proportional to 19,531.15, 26,954.65 and 11,034.83 is: 15,229.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,531.15 : 26,954.65 = 11,034.83 : x
  2. Step 2: Convert to fraction form
    19,531.15/26,954.65 = 11,034.83/x
  3. Step 3: Cross multiply
    19,531.15x = 26,954.65 × 11,034.83
  4. Step 4: Simplify right side
    19,531.15x = 297,439,980.46
  5. Step 5: Solve for x
    x = 297,439,980.46/19,531.15
  6. Step 6: Final answer
    x = 15,229.00

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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.