Home / 22,376.28-33,543.45-7,574.84

Finding the Fourth Proportional to 22,376.28, 33,543.45 and 7,574.84

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Solution

The fourth proportional to 22,376.28, 33,543.45 and 7,574.84 is: 11,355.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,376.28 : 33,543.45 = 7,574.84 : x
  2. Step 2: Convert to fraction form
    22,376.28/33,543.45 = 7,574.84/x
  3. Step 3: Cross multiply
    22,376.28x = 33,543.45 × 7,574.84
  4. Step 4: Simplify right side
    22,376.28x = 254,086,266.80
  5. Step 5: Solve for x
    x = 254,086,266.80/22,376.28
  6. Step 6: Final answer
    x = 11,355.16

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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.