Home / 32,565.97-44,941.80-18,418.51

Finding the Fourth Proportional to 32,565.97, 44,941.80 and 18,418.51

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Solution

The fourth proportional to 32,565.97, 44,941.80 and 18,418.51 is: 25,417.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,565.97 : 44,941.80 = 18,418.51 : x
  2. Step 2: Convert to fraction form
    32,565.97/44,941.80 = 18,418.51/x
  3. Step 3: Cross multiply
    32,565.97x = 44,941.80 × 18,418.51
  4. Step 4: Simplify right side
    32,565.97x = 827,760,992.72
  5. Step 5: Solve for x
    x = 827,760,992.72/32,565.97
  6. Step 6: Final answer
    x = 25,417.97

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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.