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Finding the Fourth Proportional to 22,313.32, 33,473.08 and 7,526.48

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Solution

The fourth proportional to 22,313.32, 33,473.08 and 7,526.48 is: 11,290.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,313.32 : 33,473.08 = 7,526.48 : x
  2. Step 2: Convert to fraction form
    22,313.32/33,473.08 = 7,526.48/x
  3. Step 3: Cross multiply
    22,313.32x = 33,473.08 × 7,526.48
  4. Step 4: Simplify right side
    22,313.32x = 251,934,467.16
  5. Step 5: Solve for x
    x = 251,934,467.16/22,313.32
  6. Step 6: Final answer
    x = 11,290.77

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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.