Home / 36,589.40-54,875.88-21,802.52

Finding the Fourth Proportional to 36,589.40, 54,875.88 and 21,802.52

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Solution

The fourth proportional to 36,589.40, 54,875.88 and 21,802.52 is: 32,698.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,589.40 : 54,875.88 = 21,802.52 : x
  2. Step 2: Convert to fraction form
    36,589.40/54,875.88 = 21,802.52/x
  3. Step 3: Cross multiply
    36,589.40x = 54,875.88 × 21,802.52
  4. Step 4: Simplify right side
    36,589.40x = 1,196,432,471.22
  5. Step 5: Solve for x
    x = 1,196,432,471.22/36,589.40
  6. Step 6: Final answer
    x = 32,698.88

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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.