Home / 22,722.02-34,054.20-10,228.70

Finding the Fourth Proportional to 22,722.02, 34,054.20 and 10,228.70

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Solution

The fourth proportional to 22,722.02, 34,054.20 and 10,228.70 is: 15,330.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,722.02 : 34,054.20 = 10,228.70 : x
  2. Step 2: Convert to fraction form
    22,722.02/34,054.20 = 10,228.70/x
  3. Step 3: Cross multiply
    22,722.02x = 34,054.20 × 10,228.70
  4. Step 4: Simplify right side
    22,722.02x = 348,330,195.54
  5. Step 5: Solve for x
    x = 348,330,195.54/22,722.02
  6. Step 6: Final answer
    x = 15,330.07

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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.