Home / 4,292.34-6,439.32-2,445.54

Finding the Fourth Proportional to 4,292.34, 6,439.32 and 2,445.54

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Solution

The fourth proportional to 4,292.34, 6,439.32 and 2,445.54 is: 3,668.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,292.34 : 6,439.32 = 2,445.54 : x
  2. Step 2: Convert to fraction form
    4,292.34/6,439.32 = 2,445.54/x
  3. Step 3: Cross multiply
    4,292.34x = 6,439.32 × 2,445.54
  4. Step 4: Simplify right side
    4,292.34x = 15,747,614.63
  5. Step 5: Solve for x
    x = 15,747,614.63/4,292.34
  6. Step 6: Final answer
    x = 3,668.77

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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.