Home / 4,387.78-6,581.46-1,466.08

Finding the Fourth Proportional to 4,387.78, 6,581.46 and 1,466.08

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Solution

The fourth proportional to 4,387.78, 6,581.46 and 1,466.08 is: 2,199.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387.78 : 6,581.46 = 1,466.08 : x
  2. Step 2: Convert to fraction form
    4,387.78/6,581.46 = 1,466.08/x
  3. Step 3: Cross multiply
    4,387.78x = 6,581.46 × 1,466.08
  4. Step 4: Simplify right side
    4,387.78x = 9,648,946.88
  5. Step 5: Solve for x
    x = 9,648,946.88/4,387.78
  6. Step 6: Final answer
    x = 2,199.05

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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.