Home / 7,726.02-11,557.30-6,169.07

Finding the Fourth Proportional to 7,726.02, 11,557.30 and 6,169.07

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Solution

The fourth proportional to 7,726.02, 11,557.30 and 6,169.07 is: 9,228.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,726.02 : 11,557.30 = 6,169.07 : x
  2. Step 2: Convert to fraction form
    7,726.02/11,557.30 = 6,169.07/x
  3. Step 3: Cross multiply
    7,726.02x = 11,557.30 × 6,169.07
  4. Step 4: Simplify right side
    7,726.02x = 71,297,752.74
  5. Step 5: Solve for x
    x = 71,297,752.74/7,726.02
  6. Step 6: Final answer
    x = 9,228.27

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1.5x scale

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.