Home / 36,386.04-50,212.72-20,253.00

Finding the Fourth Proportional to 36,386.04, 50,212.72 and 20,253.00

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Solution

The fourth proportional to 36,386.04, 50,212.72 and 20,253.00 is: 27,949.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,386.04 : 50,212.72 = 20,253.00 : x
  2. Step 2: Convert to fraction form
    36,386.04/50,212.72 = 20,253.00/x
  3. Step 3: Cross multiply
    36,386.04x = 50,212.72 × 20,253.00
  4. Step 4: Simplify right side
    36,386.04x = 1,016,958,143.26
  5. Step 5: Solve for x
    x = 1,016,958,143.26/36,386.04
  6. Step 6: Final answer
    x = 27,949.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.