Home / 29,055.89-40,101.72-17,727.86

Finding the Fourth Proportional to 29,055.89, 40,101.72 and 17,727.86

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Solution

The fourth proportional to 29,055.89, 40,101.72 and 17,727.86 is: 24,467.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,055.89 : 40,101.72 = 17,727.86 : x
  2. Step 2: Convert to fraction form
    29,055.89/40,101.72 = 17,727.86/x
  3. Step 3: Cross multiply
    29,055.89x = 40,101.72 × 17,727.86
  4. Step 4: Simplify right side
    29,055.89x = 710,917,677.92
  5. Step 5: Solve for x
    x = 710,917,677.92/29,055.89
  6. Step 6: Final answer
    x = 24,467.25

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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.