Home / 4,387.36-6,582.24-2,193.44

Finding the Fourth Proportional to 4,387.36, 6,582.24 and 2,193.44

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Solution

The fourth proportional to 4,387.36, 6,582.24 and 2,193.44 is: 3,290.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387.36 : 6,582.24 = 2,193.44 : x
  2. Step 2: Convert to fraction form
    4,387.36/6,582.24 = 2,193.44/x
  3. Step 3: Cross multiply
    4,387.36x = 6,582.24 × 2,193.44
  4. Step 4: Simplify right side
    4,387.36x = 14,437,748.51
  5. Step 5: Solve for x
    x = 14,437,748.51/4,387.36
  6. Step 6: Final answer
    x = 3,290.76

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Double scale
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Similar ratio
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1.5x scale

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.