Home / 26,974.78-37,226.82-15,038.08

Finding the Fourth Proportional to 26,974.78, 37,226.82 and 15,038.08

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Solution

The fourth proportional to 26,974.78, 37,226.82 and 15,038.08 is: 20,753.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,974.78 : 37,226.82 = 15,038.08 : x
  2. Step 2: Convert to fraction form
    26,974.78/37,226.82 = 15,038.08/x
  3. Step 3: Cross multiply
    26,974.78x = 37,226.82 × 15,038.08
  4. Step 4: Simplify right side
    26,974.78x = 559,819,897.31
  5. Step 5: Solve for x
    x = 559,819,897.31/26,974.78
  6. Step 6: Final answer
    x = 20,753.46

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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.