Home / 5,298.08-7,946.79-1,600.43

Finding the Fourth Proportional to 5,298.08, 7,946.79 and 1,600.43

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Solution

The fourth proportional to 5,298.08, 7,946.79 and 1,600.43 is: 2,400.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298.08 : 7,946.79 = 1,600.43 : x
  2. Step 2: Convert to fraction form
    5,298.08/7,946.79 = 1,600.43/x
  3. Step 3: Cross multiply
    5,298.08x = 7,946.79 × 1,600.43
  4. Step 4: Simplify right side
    5,298.08x = 12,718,281.12
  5. Step 5: Solve for x
    x = 12,718,281.12/5,298.08
  6. Step 6: Final answer
    x = 2,400.55

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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.