Home / 7,669.02-10,582.66-4,311.30

Finding the Fourth Proportional to 7,669.02, 10,582.66 and 4,311.30

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Solution

The fourth proportional to 7,669.02, 10,582.66 and 4,311.30 is: 5,949.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669.02 : 10,582.66 = 4,311.30 : x
  2. Step 2: Convert to fraction form
    7,669.02/10,582.66 = 4,311.30/x
  3. Step 3: Cross multiply
    7,669.02x = 10,582.66 × 4,311.30
  4. Step 4: Simplify right side
    7,669.02x = 45,625,022.06
  5. Step 5: Solve for x
    x = 45,625,022.06/7,669.02
  6. Step 6: Final answer
    x = 5,949.26

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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.