Home / 6,607.32-9,911.94-2,223.28

Finding the Fourth Proportional to 6,607.32, 9,911.94 and 2,223.28

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Solution

The fourth proportional to 6,607.32, 9,911.94 and 2,223.28 is: 3,335.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607.32 : 9,911.94 = 2,223.28 : x
  2. Step 2: Convert to fraction form
    6,607.32/9,911.94 = 2,223.28/x
  3. Step 3: Cross multiply
    6,607.32x = 9,911.94 × 2,223.28
  4. Step 4: Simplify right side
    6,607.32x = 22,037,017.96
  5. Step 5: Solve for x
    x = 22,037,017.96/6,607.32
  6. Step 6: Final answer
    x = 3,335.24

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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.