Home / 54,925.75-75,804.71-31,052.42

Finding the Fourth Proportional to 54,925.75, 75,804.71 and 31,052.42

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Solution

The fourth proportional to 54,925.75, 75,804.71 and 31,052.42 is: 42,856.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,925.75 : 75,804.71 = 31,052.42 : x
  2. Step 2: Convert to fraction form
    54,925.75/75,804.71 = 31,052.42/x
  3. Step 3: Cross multiply
    54,925.75x = 75,804.71 × 31,052.42
  4. Step 4: Simplify right side
    54,925.75x = 2,353,919,692.90
  5. Step 5: Solve for x
    x = 2,353,919,692.90/54,925.75
  6. Step 6: Final answer
    x = 42,856.40

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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.