Home / 36,907.98-55,278.73-17,144.95

Finding the Fourth Proportional to 36,907.98, 55,278.73 and 17,144.95

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Solution

The fourth proportional to 36,907.98, 55,278.73 and 17,144.95 is: 25,678.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,907.98 : 55,278.73 = 17,144.95 : x
  2. Step 2: Convert to fraction form
    36,907.98/55,278.73 = 17,144.95/x
  3. Step 3: Cross multiply
    36,907.98x = 55,278.73 × 17,144.95
  4. Step 4: Simplify right side
    36,907.98x = 947,750,785.52
  5. Step 5: Solve for x
    x = 947,750,785.52/36,907.98
  6. Step 6: Final answer
    x = 25,678.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.