Home / 22,351.48-33,528.84-7,561.96

Finding the Fourth Proportional to 22,351.48, 33,528.84 and 7,561.96

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Solution

The fourth proportional to 22,351.48, 33,528.84 and 7,561.96 is: 11,343.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,351.48 : 33,528.84 = 7,561.96 : x
  2. Step 2: Convert to fraction form
    22,351.48/33,528.84 = 7,561.96/x
  3. Step 3: Cross multiply
    22,351.48x = 33,528.84 × 7,561.96
  4. Step 4: Simplify right side
    22,351.48x = 253,543,746.93
  5. Step 5: Solve for x
    x = 253,543,746.93/22,351.48
  6. Step 6: Final answer
    x = 11,343.49

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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.