Home / 4,285.34-6,423.62-2,432.54

Finding the Fourth Proportional to 4,285.34, 6,423.62 and 2,432.54

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Solution

The fourth proportional to 4,285.34, 6,423.62 and 2,432.54 is: 3,646.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285.34 : 6,423.62 = 2,432.54 : x
  2. Step 2: Convert to fraction form
    4,285.34/6,423.62 = 2,432.54/x
  3. Step 3: Cross multiply
    4,285.34x = 6,423.62 × 2,432.54
  4. Step 4: Simplify right side
    4,285.34x = 15,625,712.59
  5. Step 5: Solve for x
    x = 15,625,712.59/4,285.34
  6. Step 6: Final answer
    x = 3,646.32

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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.