Home / 26,312.46-39,467.61-14,618.22

Finding the Fourth Proportional to 26,312.46, 39,467.61 and 14,618.22

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Solution

The fourth proportional to 26,312.46, 39,467.61 and 14,618.22 is: 21,926.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,312.46 : 39,467.61 = 14,618.22 : x
  2. Step 2: Convert to fraction form
    26,312.46/39,467.61 = 14,618.22/x
  3. Step 3: Cross multiply
    26,312.46x = 39,467.61 × 14,618.22
  4. Step 4: Simplify right side
    26,312.46x = 576,946,205.85
  5. Step 5: Solve for x
    x = 576,946,205.85/26,312.46
  6. Step 6: Final answer
    x = 21,926.73

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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.