Home / 31,184.14-43,035.15-17,037.49

Finding the Fourth Proportional to 31,184.14, 43,035.15 and 17,037.49

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Solution

The fourth proportional to 31,184.14, 43,035.15 and 17,037.49 is: 23,512.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,184.14 : 43,035.15 = 17,037.49 : x
  2. Step 2: Convert to fraction form
    31,184.14/43,035.15 = 17,037.49/x
  3. Step 3: Cross multiply
    31,184.14x = 43,035.15 × 17,037.49
  4. Step 4: Simplify right side
    31,184.14x = 733,210,937.77
  5. Step 5: Solve for x
    x = 733,210,937.77/31,184.14
  6. Step 6: Final answer
    x = 23,512.30

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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.