Home / 31,968.27-44,117.70-17,821.20

Finding the Fourth Proportional to 31,968.27, 44,117.70 and 17,821.20

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Solution

The fourth proportional to 31,968.27, 44,117.70 and 17,821.20 is: 24,594.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,968.27 : 44,117.70 = 17,821.20 : x
  2. Step 2: Convert to fraction form
    31,968.27/44,117.70 = 17,821.20/x
  3. Step 3: Cross multiply
    31,968.27x = 44,117.70 × 17,821.20
  4. Step 4: Simplify right side
    31,968.27x = 786,230,355.24
  5. Step 5: Solve for x
    x = 786,230,355.24/31,968.27
  6. Step 6: Final answer
    x = 24,594.09

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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.