Home / 4,654.69-6,423.48-2,558.95

Finding the Fourth Proportional to 4,654.69, 6,423.48 and 2,558.95

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Solution

The fourth proportional to 4,654.69, 6,423.48 and 2,558.95 is: 3,531.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,654.69 : 6,423.48 = 2,558.95 : x
  2. Step 2: Convert to fraction form
    4,654.69/6,423.48 = 2,558.95/x
  3. Step 3: Cross multiply
    4,654.69x = 6,423.48 × 2,558.95
  4. Step 4: Simplify right side
    4,654.69x = 16,437,348.09
  5. Step 5: Solve for x
    x = 16,437,348.09/4,654.69
  6. Step 6: Final answer
    x = 3,531.35

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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.