Home / 13,473.09-20,209.74-4,708.02

Finding the Fourth Proportional to 13,473.09, 20,209.74 and 4,708.02

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Solution

The fourth proportional to 13,473.09, 20,209.74 and 4,708.02 is: 7,062.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,473.09 : 20,209.74 = 4,708.02 : x
  2. Step 2: Convert to fraction form
    13,473.09/20,209.74 = 4,708.02/x
  3. Step 3: Cross multiply
    13,473.09x = 20,209.74 × 4,708.02
  4. Step 4: Simplify right side
    13,473.09x = 95,147,860.11
  5. Step 5: Solve for x
    x = 95,147,860.11/13,473.09
  6. Step 6: Final answer
    x = 7,062.07

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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.