Home / 26,426.14-39,639.27-6,706.28

Finding the Fourth Proportional to 26,426.14, 39,639.27 and 6,706.28

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Solution

The fourth proportional to 26,426.14, 39,639.27 and 6,706.28 is: 10,059.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,426.14 : 39,639.27 = 6,706.28 : x
  2. Step 2: Convert to fraction form
    26,426.14/39,639.27 = 6,706.28/x
  3. Step 3: Cross multiply
    26,426.14x = 39,639.27 × 6,706.28
  4. Step 4: Simplify right side
    26,426.14x = 265,832,043.62
  5. Step 5: Solve for x
    x = 265,832,043.62/26,426.14
  6. Step 6: Final answer
    x = 10,059.44

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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.