Home / 8,825.02-13,166.28-8,732.07

Finding the Fourth Proportional to 8,825.02, 13,166.28 and 8,732.07

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Solution

The fourth proportional to 8,825.02, 13,166.28 and 8,732.07 is: 13,027.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,825.02 : 13,166.28 = 8,732.07 : x
  2. Step 2: Convert to fraction form
    8,825.02/13,166.28 = 8,732.07/x
  3. Step 3: Cross multiply
    8,825.02x = 13,166.28 × 8,732.07
  4. Step 4: Simplify right side
    8,825.02x = 114,968,878.60
  5. Step 5: Solve for x
    x = 114,968,878.60/8,825.02
  6. Step 6: Final answer
    x = 13,027.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.