Home / 4,654.54-6,423.45-2,558.74

Finding the Fourth Proportional to 4,654.54, 6,423.45 and 2,558.74

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Solution

The fourth proportional to 4,654.54, 6,423.45 and 2,558.74 is: 3,531.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,654.54 : 6,423.45 = 2,558.74 : x
  2. Step 2: Convert to fraction form
    4,654.54/6,423.45 = 2,558.74/x
  3. Step 3: Cross multiply
    4,654.54x = 6,423.45 × 2,558.74
  4. Step 4: Simplify right side
    4,654.54x = 16,435,938.45
  5. Step 5: Solve for x
    x = 16,435,938.45/4,654.54
  6. Step 6: Final answer
    x = 3,531.16

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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.