Home / 39,209.80-58,652.70-35,749.48

Finding the Fourth Proportional to 39,209.80, 58,652.70 and 35,749.48

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Solution

The fourth proportional to 39,209.80, 58,652.70 and 35,749.48 is: 53,476.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,209.80 : 58,652.70 = 35,749.48 : x
  2. Step 2: Convert to fraction form
    39,209.80/58,652.70 = 35,749.48/x
  3. Step 3: Cross multiply
    39,209.80x = 58,652.70 × 35,749.48
  4. Step 4: Simplify right side
    39,209.80x = 2,096,803,525.60
  5. Step 5: Solve for x
    x = 2,096,803,525.60/39,209.80
  6. Step 6: Final answer
    x = 53,476.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.