Home / 36,184.36-49,935.54-20,265.16

Finding the Fourth Proportional to 36,184.36, 49,935.54 and 20,265.16

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Solution

The fourth proportional to 36,184.36, 49,935.54 and 20,265.16 is: 27,966.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,184.36 : 49,935.54 = 20,265.16 : x
  2. Step 2: Convert to fraction form
    36,184.36/49,935.54 = 20,265.16/x
  3. Step 3: Cross multiply
    36,184.36x = 49,935.54 × 20,265.16
  4. Step 4: Simplify right side
    36,184.36x = 1,011,951,707.79
  5. Step 5: Solve for x
    x = 1,011,951,707.79/36,184.36
  6. Step 6: Final answer
    x = 27,966.55

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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.