Home / 39,564.45-54,624.42-35,308.22

Finding the Fourth Proportional to 39,564.45, 54,624.42 and 35,308.22

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Solution

The fourth proportional to 39,564.45, 54,624.42 and 35,308.22 is: 48,748.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,564.45 : 54,624.42 = 35,308.22 : x
  2. Step 2: Convert to fraction form
    39,564.45/54,624.42 = 35,308.22/x
  3. Step 3: Cross multiply
    39,564.45x = 54,624.42 × 35,308.22
  4. Step 4: Simplify right side
    39,564.45x = 1,928,690,765.61
  5. Step 5: Solve for x
    x = 1,928,690,765.61/39,564.45
  6. Step 6: Final answer
    x = 48,748.07

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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.