Home / 54,575.79-75,313.45-31,928.19

Finding the Fourth Proportional to 54,575.79, 75,313.45 and 31,928.19

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Solution

The fourth proportional to 54,575.79, 75,313.45 and 31,928.19 is: 44,060.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,575.79 : 75,313.45 = 31,928.19 : x
  2. Step 2: Convert to fraction form
    54,575.79/75,313.45 = 31,928.19/x
  3. Step 3: Cross multiply
    54,575.79x = 75,313.45 × 31,928.19
  4. Step 4: Simplify right side
    54,575.79x = 2,404,622,141.16
  5. Step 5: Solve for x
    x = 2,404,622,141.16/54,575.79
  6. Step 6: Final answer
    x = 44,060.24

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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.