Home / 7,719.00-10,650.54-4,531.44

Finding the Fourth Proportional to 7,719.00, 10,650.54 and 4,531.44

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Solution

The fourth proportional to 7,719.00, 10,650.54 and 4,531.44 is: 6,252.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,719.00 : 10,650.54 = 4,531.44 : x
  2. Step 2: Convert to fraction form
    7,719.00/10,650.54 = 4,531.44/x
  3. Step 3: Cross multiply
    7,719.00x = 10,650.54 × 4,531.44
  4. Step 4: Simplify right side
    7,719.00x = 48,262,314.42
  5. Step 5: Solve for x
    x = 48,262,314.42/7,719.00
  6. Step 6: Final answer
    x = 6,252.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.