Home / 54,825.04-75,660.03-33,307.46

Finding the Fourth Proportional to 54,825.04, 75,660.03 and 33,307.46

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Solution

The fourth proportional to 54,825.04, 75,660.03 and 33,307.46 is: 45,965.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,825.04 : 75,660.03 = 33,307.46 : x
  2. Step 2: Convert to fraction form
    54,825.04/75,660.03 = 33,307.46/x
  3. Step 3: Cross multiply
    54,825.04x = 75,660.03 × 33,307.46
  4. Step 4: Simplify right side
    54,825.04x = 2,520,043,422.82
  5. Step 5: Solve for x
    x = 2,520,043,422.82/54,825.04
  6. Step 6: Final answer
    x = 45,965.19

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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.