Home / 32,671.49-45,112.05-25,105.90

Finding the Fourth Proportional to 32,671.49, 45,112.05 and 25,105.90

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Solution

The fourth proportional to 32,671.49, 45,112.05 and 25,105.90 is: 34,665.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,671.49 : 45,112.05 = 25,105.90 : x
  2. Step 2: Convert to fraction form
    32,671.49/45,112.05 = 25,105.90/x
  3. Step 3: Cross multiply
    32,671.49x = 45,112.05 × 25,105.90
  4. Step 4: Simplify right side
    32,671.49x = 1,132,578,616.10
  5. Step 5: Solve for x
    x = 1,132,578,616.10/32,671.49
  6. Step 6: Final answer
    x = 34,665.66

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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.