Home / 22,102.55-33,154.93-6,309.91

Finding the Fourth Proportional to 22,102.55, 33,154.93 and 6,309.91

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Solution

The fourth proportional to 22,102.55, 33,154.93 and 6,309.91 is: 9,465.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,102.55 : 33,154.93 = 6,309.91 : x
  2. Step 2: Convert to fraction form
    22,102.55/33,154.93 = 6,309.91/x
  3. Step 3: Cross multiply
    22,102.55x = 33,154.93 × 6,309.91
  4. Step 4: Simplify right side
    22,102.55x = 209,204,624.36
  5. Step 5: Solve for x
    x = 209,204,624.36/22,102.55
  6. Step 6: Final answer
    x = 9,465.18

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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.