Home / 4,442.13-6,664.50-1,322.24

Finding the Fourth Proportional to 4,442.13, 6,664.50 and 1,322.24

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Solution

The fourth proportional to 4,442.13, 6,664.50 and 1,322.24 is: 1,983.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,442.13 : 6,664.50 = 1,322.24 : x
  2. Step 2: Convert to fraction form
    4,442.13/6,664.50 = 1,322.24/x
  3. Step 3: Cross multiply
    4,442.13x = 6,664.50 × 1,322.24
  4. Step 4: Simplify right side
    4,442.13x = 8,812,035.16
  5. Step 5: Solve for x
    x = 8,812,035.16/4,442.13
  6. Step 6: Final answer
    x = 1,983.74

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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.