Home / 36,582.40-54,873.78-10,287.37

Finding the Fourth Proportional to 36,582.40, 54,873.78 and 10,287.37

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Solution

The fourth proportional to 36,582.40, 54,873.78 and 10,287.37 is: 15,431.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,582.40 : 54,873.78 = 10,287.37 : x
  2. Step 2: Convert to fraction form
    36,582.40/54,873.78 = 10,287.37/x
  3. Step 3: Cross multiply
    36,582.40x = 54,873.78 × 10,287.37
  4. Step 4: Simplify right side
    36,582.40x = 564,506,878.16
  5. Step 5: Solve for x
    x = 564,506,878.16/36,582.40
  6. Step 6: Final answer
    x = 15,431.11

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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.