Home / 2,985.19-4,468.87-2,462.74

Finding the Fourth Proportional to 2,985.19, 4,468.87 and 2,462.74

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Solution

The fourth proportional to 2,985.19, 4,468.87 and 2,462.74 is: 3,686.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985.19 : 4,468.87 = 2,462.74 : x
  2. Step 2: Convert to fraction form
    2,985.19/4,468.87 = 2,462.74/x
  3. Step 3: Cross multiply
    2,985.19x = 4,468.87 × 2,462.74
  4. Step 4: Simplify right side
    2,985.19x = 11,005,664.90
  5. Step 5: Solve for x
    x = 11,005,664.90/2,985.19
  6. Step 6: Final answer
    x = 3,686.76

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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.