Home / 39,896.04-55,050-25,568.58

Finding the Fourth Proportional to 39,896.04, 55,050 and 25,568.58

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Solution

The fourth proportional to 39,896.04, 55,050 and 25,568.58 is: 35,280.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,896.04 : 55,050 = 25,568.58 : x
  2. Step 2: Convert to fraction form
    39,896.04/55,050 = 25,568.58/x
  3. Step 3: Cross multiply
    39,896.04x = 55,050 × 25,568.58
  4. Step 4: Simplify right side
    39,896.04x = 1,407,550,329
  5. Step 5: Solve for x
    x = 1,407,550,329/39,896.04
  6. Step 6: Final answer
    x = 35,280.45

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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.