Home / 2,985.24-4,470.28-2,497.08

Finding the Fourth Proportional to 2,985.24, 4,470.28 and 2,497.08

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Solution

The fourth proportional to 2,985.24, 4,470.28 and 2,497.08 is: 3,739.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985.24 : 4,470.28 = 2,497.08 : x
  2. Step 2: Convert to fraction form
    2,985.24/4,470.28 = 2,497.08/x
  3. Step 3: Cross multiply
    2,985.24x = 4,470.28 × 2,497.08
  4. Step 4: Simplify right side
    2,985.24x = 11,162,646.78
  5. Step 5: Solve for x
    x = 11,162,646.78/2,985.24
  6. Step 6: Final answer
    x = 3,739.28

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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.