Home / 2,339.04-3,491.52-2,165.28

Finding the Fourth Proportional to 2,339.04, 3,491.52 and 2,165.28

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Solution

The fourth proportional to 2,339.04, 3,491.52 and 2,165.28 is: 3,232.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339.04 : 3,491.52 = 2,165.28 : x
  2. Step 2: Convert to fraction form
    2,339.04/3,491.52 = 2,165.28/x
  3. Step 3: Cross multiply
    2,339.04x = 3,491.52 × 2,165.28
  4. Step 4: Simplify right side
    2,339.04x = 7,560,118.43
  5. Step 5: Solve for x
    x = 7,560,118.43/2,339.04
  6. Step 6: Final answer
    x = 3,232.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.