Home / 54,570.59-75,306.65-30,697.26

Finding the Fourth Proportional to 54,570.59, 75,306.65 and 30,697.26

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Solution

The fourth proportional to 54,570.59, 75,306.65 and 30,697.26 is: 42,361.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,570.59 : 75,306.65 = 30,697.26 : x
  2. Step 2: Convert to fraction form
    54,570.59/75,306.65 = 30,697.26/x
  3. Step 3: Cross multiply
    54,570.59x = 75,306.65 × 30,697.26
  4. Step 4: Simplify right side
    54,570.59x = 2,311,707,661.29
  5. Step 5: Solve for x
    x = 2,311,707,661.29/54,570.59
  6. Step 6: Final answer
    x = 42,361.79

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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.