Home / 32,673.80-45,115.25-25,108.20

Finding the Fourth Proportional to 32,673.80, 45,115.25 and 25,108.20

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Solution

The fourth proportional to 32,673.80, 45,115.25 and 25,108.20 is: 34,668.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,673.80 : 45,115.25 = 25,108.20 : x
  2. Step 2: Convert to fraction form
    32,673.80/45,115.25 = 25,108.20/x
  3. Step 3: Cross multiply
    32,673.80x = 45,115.25 × 25,108.20
  4. Step 4: Simplify right side
    32,673.80x = 1,132,762,594.51
  5. Step 5: Solve for x
    x = 1,132,762,594.51/32,673.80
  6. Step 6: Final answer
    x = 34,668.83

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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.