Home / 13,306.04-19,954.62-4,419.68

Finding the Fourth Proportional to 13,306.04, 19,954.62 and 4,419.68

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Solution

The fourth proportional to 13,306.04, 19,954.62 and 4,419.68 is: 6,628.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,306.04 : 19,954.62 = 4,419.68 : x
  2. Step 2: Convert to fraction form
    13,306.04/19,954.62 = 4,419.68/x
  3. Step 3: Cross multiply
    13,306.04x = 19,954.62 × 4,419.68
  4. Step 4: Simplify right side
    13,306.04x = 88,193,034.92
  5. Step 5: Solve for x
    x = 88,193,034.92/13,306.04
  6. Step 6: Final answer
    x = 6,628.05

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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.