Home / 13,949.42-20,926.30-4,587.32

Finding the Fourth Proportional to 13,949.42, 20,926.30 and 4,587.32

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Solution

The fourth proportional to 13,949.42, 20,926.30 and 4,587.32 is: 6,881.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,949.42 : 20,926.30 = 4,587.32 : x
  2. Step 2: Convert to fraction form
    13,949.42/20,926.30 = 4,587.32/x
  3. Step 3: Cross multiply
    13,949.42x = 20,926.30 × 4,587.32
  4. Step 4: Simplify right side
    13,949.42x = 95,995,634.52
  5. Step 5: Solve for x
    x = 95,995,634.52/13,949.42
  6. Step 6: Final answer
    x = 6,881.69

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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.