Home / 54,050.25-81,054.72-25,962.30

Finding the Fourth Proportional to 54,050.25, 81,054.72 and 25,962.30

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Solution

The fourth proportional to 54,050.25, 81,054.72 and 25,962.30 is: 38,933.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,050.25 : 81,054.72 = 25,962.30 : x
  2. Step 2: Convert to fraction form
    54,050.25/81,054.72 = 25,962.30/x
  3. Step 3: Cross multiply
    54,050.25x = 81,054.72 × 25,962.30
  4. Step 4: Simplify right side
    54,050.25x = 2,104,366,957.06
  5. Step 5: Solve for x
    x = 2,104,366,957.06/54,050.25
  6. Step 6: Final answer
    x = 38,933.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.