Home / 4,089.08-6,132.71-1,624.46

Finding the Fourth Proportional to 4,089.08, 6,132.71 and 1,624.46

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Solution

The fourth proportional to 4,089.08, 6,132.71 and 1,624.46 is: 2,436.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089.08 : 6,132.71 = 1,624.46 : x
  2. Step 2: Convert to fraction form
    4,089.08/6,132.71 = 1,624.46/x
  3. Step 3: Cross multiply
    4,089.08x = 6,132.71 × 1,624.46
  4. Step 4: Simplify right side
    4,089.08x = 9,962,315.48
  5. Step 5: Solve for x
    x = 9,962,315.48/4,089.08
  6. Step 6: Final answer
    x = 2,436.32

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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.