Home / 7,482.24-11,216.88-2,862

Finding the Fourth Proportional to 7,482.24, 11,216.88 and 2,862

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Solution

The fourth proportional to 7,482.24, 11,216.88 and 2,862 is: 4,290.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,482.24 : 11,216.88 = 2,862 : x
  2. Step 2: Convert to fraction form
    7,482.24/11,216.88 = 2,862/x
  3. Step 3: Cross multiply
    7,482.24x = 11,216.88 × 2,862
  4. Step 4: Simplify right side
    7,482.24x = 32,102,710.56
  5. Step 5: Solve for x
    x = 32,102,710.56/7,482.24
  6. Step 6: Final answer
    x = 4,290.52

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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.