Home / 32,675.31-45,117.32-25,109.70

Finding the Fourth Proportional to 32,675.31, 45,117.32 and 25,109.70

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Solution

The fourth proportional to 32,675.31, 45,117.32 and 25,109.70 is: 34,670.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,675.31 : 45,117.32 = 25,109.70 : x
  2. Step 2: Convert to fraction form
    32,675.31/45,117.32 = 25,109.70/x
  3. Step 3: Cross multiply
    32,675.31x = 45,117.32 × 25,109.70
  4. Step 4: Simplify right side
    32,675.31x = 1,132,882,244.46
  5. Step 5: Solve for x
    x = 1,132,882,244.46/32,675.31
  6. Step 6: Final answer
    x = 34,670.90

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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.