Home / 37,864.08-52,252.78-20,868.94

Finding the Fourth Proportional to 37,864.08, 52,252.78 and 20,868.94

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Solution

The fourth proportional to 37,864.08, 52,252.78 and 20,868.94 is: 28,799.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,864.08 : 52,252.78 = 20,868.94 : x
  2. Step 2: Convert to fraction form
    37,864.08/52,252.78 = 20,868.94/x
  3. Step 3: Cross multiply
    37,864.08x = 52,252.78 × 20,868.94
  4. Step 4: Simplify right side
    37,864.08x = 1,090,460,130.65
  5. Step 5: Solve for x
    x = 1,090,460,130.65/37,864.08
  6. Step 6: Final answer
    x = 28,799.33

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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.