Home / 4,665.46-6,438.32-2,569.58

Finding the Fourth Proportional to 4,665.46, 6,438.32 and 2,569.58

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Solution

The fourth proportional to 4,665.46, 6,438.32 and 2,569.58 is: 3,546.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665.46 : 6,438.32 = 2,569.58 : x
  2. Step 2: Convert to fraction form
    4,665.46/6,438.32 = 2,569.58/x
  3. Step 3: Cross multiply
    4,665.46x = 6,438.32 × 2,569.58
  4. Step 4: Simplify right side
    4,665.46x = 16,543,778.31
  5. Step 5: Solve for x
    x = 16,543,778.31/4,665.46
  6. Step 6: Final answer
    x = 3,546.01

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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.