Home / 13,226.04-19,839.85-4,794.39

Finding the Fourth Proportional to 13,226.04, 19,839.85 and 4,794.39

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Solution

The fourth proportional to 13,226.04, 19,839.85 and 4,794.39 is: 7,191.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,226.04 : 19,839.85 = 4,794.39 : x
  2. Step 2: Convert to fraction form
    13,226.04/19,839.85 = 4,794.39/x
  3. Step 3: Cross multiply
    13,226.04x = 19,839.85 × 4,794.39
  4. Step 4: Simplify right side
    13,226.04x = 95,119,966.46
  5. Step 5: Solve for x
    x = 95,119,966.46/13,226.04
  6. Step 6: Final answer
    x = 7,191.87

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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.