Home / 39,037.48-53,902.78-36,052.22

Finding the Fourth Proportional to 39,037.48, 53,902.78 and 36,052.22

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Solution

The fourth proportional to 39,037.48, 53,902.78 and 36,052.22 is: 49,780.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,037.48 : 53,902.78 = 36,052.22 : x
  2. Step 2: Convert to fraction form
    39,037.48/53,902.78 = 36,052.22/x
  3. Step 3: Cross multiply
    39,037.48x = 53,902.78 × 36,052.22
  4. Step 4: Simplify right side
    39,037.48x = 1,943,314,883.17
  5. Step 5: Solve for x
    x = 1,943,314,883.17/39,037.48
  6. Step 6: Final answer
    x = 49,780.75

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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.