Home / 26,040.06-35,938.85-15,966.72

Finding the Fourth Proportional to 26,040.06, 35,938.85 and 15,966.72

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Solution

The fourth proportional to 26,040.06, 35,938.85 and 15,966.72 is: 22,036.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,040.06 : 35,938.85 = 15,966.72 : x
  2. Step 2: Convert to fraction form
    26,040.06/35,938.85 = 15,966.72/x
  3. Step 3: Cross multiply
    26,040.06x = 35,938.85 × 15,966.72
  4. Step 4: Simplify right side
    26,040.06x = 573,825,555.07
  5. Step 5: Solve for x
    x = 573,825,555.07/26,040.06
  6. Step 6: Final answer
    x = 22,036.26

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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.