Home / 22,621.90-33,908.19-19,325.02

Finding the Fourth Proportional to 22,621.90, 33,908.19 and 19,325.02

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Solution

The fourth proportional to 22,621.90, 33,908.19 and 19,325.02 is: 28,966.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,621.90 : 33,908.19 = 19,325.02 : x
  2. Step 2: Convert to fraction form
    22,621.90/33,908.19 = 19,325.02/x
  3. Step 3: Cross multiply
    22,621.90x = 33,908.19 × 19,325.02
  4. Step 4: Simplify right side
    22,621.90x = 655,276,449.91
  5. Step 5: Solve for x
    x = 655,276,449.91/22,621.90
  6. Step 6: Final answer
    x = 28,966.46

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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.