Home / 15,325.04-22,987.51-4,080.37

Finding the Fourth Proportional to 15,325.04, 22,987.51 and 4,080.37

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Solution

The fourth proportional to 15,325.04, 22,987.51 and 4,080.37 is: 6,120.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,325.04 : 22,987.51 = 4,080.37 : x
  2. Step 2: Convert to fraction form
    15,325.04/22,987.51 = 4,080.37/x
  3. Step 3: Cross multiply
    15,325.04x = 22,987.51 × 4,080.37
  4. Step 4: Simplify right side
    15,325.04x = 93,797,525.78
  5. Step 5: Solve for x
    x = 93,797,525.78/15,325.04
  6. Step 6: Final answer
    x = 6,120.54

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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.