Home / 33,070.08-49,585.68-13,349.28

Finding the Fourth Proportional to 33,070.08, 49,585.68 and 13,349.28

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Solution

The fourth proportional to 33,070.08, 49,585.68 and 13,349.28 is: 20,016.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,070.08 : 49,585.68 = 13,349.28 : x
  2. Step 2: Convert to fraction form
    33,070.08/49,585.68 = 13,349.28/x
  3. Step 3: Cross multiply
    33,070.08x = 49,585.68 × 13,349.28
  4. Step 4: Simplify right side
    33,070.08x = 661,933,126.31
  5. Step 5: Solve for x
    x = 661,933,126.31/33,070.08
  6. Step 6: Final answer
    x = 20,016.07

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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.