Home / 32,980.97-45,513.77-17,873.63

Finding the Fourth Proportional to 32,980.97, 45,513.77 and 17,873.63

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Solution

The fourth proportional to 32,980.97, 45,513.77 and 17,873.63 is: 24,665.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,980.97 : 45,513.77 = 17,873.63 : x
  2. Step 2: Convert to fraction form
    32,980.97/45,513.77 = 17,873.63/x
  3. Step 3: Cross multiply
    32,980.97x = 45,513.77 × 17,873.63
  4. Step 4: Simplify right side
    32,980.97x = 813,496,174.58
  5. Step 5: Solve for x
    x = 813,496,174.58/32,980.97
  6. Step 6: Final answer
    x = 24,665.63

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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.