Home / 54,625.01-75,383.94-30,752.55

Finding the Fourth Proportional to 54,625.01, 75,383.94 and 30,752.55

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Solution

The fourth proportional to 54,625.01, 75,383.94 and 30,752.55 is: 42,439.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,625.01 : 75,383.94 = 30,752.55 : x
  2. Step 2: Convert to fraction form
    54,625.01/75,383.94 = 30,752.55/x
  3. Step 3: Cross multiply
    54,625.01x = 75,383.94 × 30,752.55
  4. Step 4: Simplify right side
    54,625.01x = 2,318,248,384.05
  5. Step 5: Solve for x
    x = 2,318,248,384.05/54,625.01
  6. Step 6: Final answer
    x = 42,439.32

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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.