Home / 31,995.81-44,157.66-17,853.57

Finding the Fourth Proportional to 31,995.81, 44,157.66 and 17,853.57

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Solution

The fourth proportional to 31,995.81, 44,157.66 and 17,853.57 is: 24,639.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,995.81 : 44,157.66 = 17,853.57 : x
  2. Step 2: Convert to fraction form
    31,995.81/44,157.66 = 17,853.57/x
  3. Step 3: Cross multiply
    31,995.81x = 44,157.66 × 17,853.57
  4. Step 4: Simplify right side
    31,995.81x = 788,371,873.85
  5. Step 5: Solve for x
    x = 788,371,873.85/31,995.81
  6. Step 6: Final answer
    x = 24,639.85

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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.