Home / 31,847.74-43,948.67-17,701.49

Finding the Fourth Proportional to 31,847.74, 43,948.67 and 17,701.49

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Solution

The fourth proportional to 31,847.74, 43,948.67 and 17,701.49 is: 24,427.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,847.74 : 43,948.67 = 17,701.49 : x
  2. Step 2: Convert to fraction form
    31,847.74/43,948.67 = 17,701.49/x
  3. Step 3: Cross multiply
    31,847.74x = 43,948.67 × 17,701.49
  4. Step 4: Simplify right side
    31,847.74x = 777,956,963.88
  5. Step 5: Solve for x
    x = 777,956,963.88/31,847.74
  6. Step 6: Final answer
    x = 24,427.39

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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.