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Finding the Fourth Proportional to 4,353.50, 6,008.64 and 2,490.50

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Solution

The fourth proportional to 4,353.50, 6,008.64 and 2,490.50 is: 3,437.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,353.50 : 6,008.64 = 2,490.50 : x
  2. Step 2: Convert to fraction form
    4,353.50/6,008.64 = 2,490.50/x
  3. Step 3: Cross multiply
    4,353.50x = 6,008.64 × 2,490.50
  4. Step 4: Simplify right side
    4,353.50x = 14,964,517.92
  5. Step 5: Solve for x
    x = 14,964,517.92/4,353.50
  6. Step 6: Final answer
    x = 3,437.35

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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.