Home / 26,428.80-36,473.43-17,460.57

Finding the Fourth Proportional to 26,428.80, 36,473.43 and 17,460.57

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Solution

The fourth proportional to 26,428.80, 36,473.43 and 17,460.57 is: 24,096.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,428.80 : 36,473.43 = 17,460.57 : x
  2. Step 2: Convert to fraction form
    26,428.80/36,473.43 = 17,460.57/x
  3. Step 3: Cross multiply
    26,428.80x = 36,473.43 × 17,460.57
  4. Step 4: Simplify right side
    26,428.80x = 636,846,877.66
  5. Step 5: Solve for x
    x = 636,846,877.66/26,428.80
  6. Step 6: Final answer
    x = 24,096.70

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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.