Home / 29,437.86-40,616.01-27,960.42

Finding the Fourth Proportional to 29,437.86, 40,616.01 and 27,960.42

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Solution

The fourth proportional to 29,437.86, 40,616.01 and 27,960.42 is: 38,577.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,437.86 : 40,616.01 = 27,960.42 : x
  2. Step 2: Convert to fraction form
    29,437.86/40,616.01 = 27,960.42/x
  3. Step 3: Cross multiply
    29,437.86x = 40,616.01 × 27,960.42
  4. Step 4: Simplify right side
    29,437.86x = 1,135,640,698.32
  5. Step 5: Solve for x
    x = 1,135,640,698.32/29,437.86
  6. Step 6: Final answer
    x = 38,577.56

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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.