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Finding the Fourth Proportional to 2,903.63, 4,355.98 and 1,364.63

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Solution

The fourth proportional to 2,903.63, 4,355.98 and 1,364.63 is: 2,047.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903.63 : 4,355.98 = 1,364.63 : x
  2. Step 2: Convert to fraction form
    2,903.63/4,355.98 = 1,364.63/x
  3. Step 3: Cross multiply
    2,903.63x = 4,355.98 × 1,364.63
  4. Step 4: Simplify right side
    2,903.63x = 5,944,275.80
  5. Step 5: Solve for x
    x = 5,944,275.80/2,903.63
  6. Step 6: Final answer
    x = 2,047.19

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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.