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Finding the Fourth Proportional to 4,324.94, 6,484.45 and 1,551.55

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Solution

The fourth proportional to 4,324.94, 6,484.45 and 1,551.55 is: 2,326.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,324.94 : 6,484.45 = 1,551.55 : x
  2. Step 2: Convert to fraction form
    4,324.94/6,484.45 = 1,551.55/x
  3. Step 3: Cross multiply
    4,324.94x = 6,484.45 × 1,551.55
  4. Step 4: Simplify right side
    4,324.94x = 10,060,948.40
  5. Step 5: Solve for x
    x = 10,060,948.40/4,324.94
  6. Step 6: Final answer
    x = 2,326.26

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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.