Home / 13,954.04-20,926.61-4,591.91

Finding the Fourth Proportional to 13,954.04, 20,926.61 and 4,591.91

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Solution

The fourth proportional to 13,954.04, 20,926.61 and 4,591.91 is: 6,886.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,954.04 : 20,926.61 = 4,591.91 : x
  2. Step 2: Convert to fraction form
    13,954.04/20,926.61 = 4,591.91/x
  3. Step 3: Cross multiply
    13,954.04x = 20,926.61 × 4,591.91
  4. Step 4: Simplify right side
    13,954.04x = 96,093,109.73
  5. Step 5: Solve for x
    x = 96,093,109.73/13,954.04
  6. Step 6: Final answer
    x = 6,886.40

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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.