Home / 22,228.02-33,342.06-9,080.39

Finding the Fourth Proportional to 22,228.02, 33,342.06 and 9,080.39

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Solution

The fourth proportional to 22,228.02, 33,342.06 and 9,080.39 is: 13,620.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,228.02 : 33,342.06 = 9,080.39 : x
  2. Step 2: Convert to fraction form
    22,228.02/33,342.06 = 9,080.39/x
  3. Step 3: Cross multiply
    22,228.02x = 33,342.06 × 9,080.39
  4. Step 4: Simplify right side
    22,228.02x = 302,759,025.61
  5. Step 5: Solve for x
    x = 302,759,025.61/22,228.02
  6. Step 6: Final answer
    x = 13,620.60

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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.