Home / 36,140.97-49,922.19-27,746.81

Finding the Fourth Proportional to 36,140.97, 49,922.19 and 27,746.81

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Solution

The fourth proportional to 36,140.97, 49,922.19 and 27,746.81 is: 38,327.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,140.97 : 49,922.19 = 27,746.81 : x
  2. Step 2: Convert to fraction form
    36,140.97/49,922.19 = 27,746.81/x
  3. Step 3: Cross multiply
    36,140.97x = 49,922.19 × 27,746.81
  4. Step 4: Simplify right side
    36,140.97x = 1,385,181,271.10
  5. Step 5: Solve for x
    x = 1,385,181,271.10/36,140.97
  6. Step 6: Final answer
    x = 38,327.17

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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.