Home / 7,834.02-11,751.69-2,569.00

Finding the Fourth Proportional to 7,834.02, 11,751.69 and 2,569.00

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Solution

The fourth proportional to 7,834.02, 11,751.69 and 2,569.00 is: 3,853.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,834.02 : 11,751.69 = 2,569.00 : x
  2. Step 2: Convert to fraction form
    7,834.02/11,751.69 = 2,569.00/x
  3. Step 3: Cross multiply
    7,834.02x = 11,751.69 × 2,569.00
  4. Step 4: Simplify right side
    7,834.02x = 30,190,093.90
  5. Step 5: Solve for x
    x = 30,190,093.90/7,834.02
  6. Step 6: Final answer
    x = 3,853.72

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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.