Home / 39,565.20-54,625.47-35,308.98

Finding the Fourth Proportional to 39,565.20, 54,625.47 and 35,308.98

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Solution

The fourth proportional to 39,565.20, 54,625.47 and 35,308.98 is: 48,749.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,565.20 : 54,625.47 = 35,308.98 : x
  2. Step 2: Convert to fraction form
    39,565.20/54,625.47 = 35,308.98/x
  3. Step 3: Cross multiply
    39,565.20x = 54,625.47 × 35,308.98
  4. Step 4: Simplify right side
    39,565.20x = 1,928,769,627.72
  5. Step 5: Solve for x
    x = 1,928,769,627.72/39,565.20
  6. Step 6: Final answer
    x = 48,749.14

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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.