Home / 35,729.24-49,345.86-27,759.36

Finding the Fourth Proportional to 35,729.24, 49,345.86 and 27,759.36

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Solution

The fourth proportional to 35,729.24, 49,345.86 and 27,759.36 is: 38,338.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,729.24 : 49,345.86 = 27,759.36 : x
  2. Step 2: Convert to fraction form
    35,729.24/49,345.86 = 27,759.36/x
  3. Step 3: Cross multiply
    35,729.24x = 49,345.86 × 27,759.36
  4. Step 4: Simplify right side
    35,729.24x = 1,369,809,492.25
  5. Step 5: Solve for x
    x = 1,369,809,492.25/35,729.24
  6. Step 6: Final answer
    x = 38,338.61

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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.