Home / 26,422.18-39,634.44-10,838.50

Finding the Fourth Proportional to 26,422.18, 39,634.44 and 10,838.50

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Solution

The fourth proportional to 26,422.18, 39,634.44 and 10,838.50 is: 16,258.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,422.18 : 39,634.44 = 10,838.50 : x
  2. Step 2: Convert to fraction form
    26,422.18/39,634.44 = 10,838.50/x
  3. Step 3: Cross multiply
    26,422.18x = 39,634.44 × 10,838.50
  4. Step 4: Simplify right side
    26,422.18x = 429,577,877.94
  5. Step 5: Solve for x
    x = 429,577,877.94/26,422.18
  6. Step 6: Final answer
    x = 16,258.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.