Home / 33,326.62-49,989.87-13,345.10

Finding the Fourth Proportional to 33,326.62, 49,989.87 and 13,345.10

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Solution

The fourth proportional to 33,326.62, 49,989.87 and 13,345.10 is: 20,017.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,326.62 : 49,989.87 = 13,345.10 : x
  2. Step 2: Convert to fraction form
    33,326.62/49,989.87 = 13,345.10/x
  3. Step 3: Cross multiply
    33,326.62x = 49,989.87 × 13,345.10
  4. Step 4: Simplify right side
    33,326.62x = 667,119,564.19
  5. Step 5: Solve for x
    x = 667,119,564.19/33,326.62
  6. Step 6: Final answer
    x = 20,017.62

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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.