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Finding the Fourth Proportional to 36,551.68, 50,442.24 and 22,412.32

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Solution

The fourth proportional to 36,551.68, 50,442.24 and 22,412.32 is: 30,929.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,551.68 : 50,442.24 = 22,412.32 : x
  2. Step 2: Convert to fraction form
    36,551.68/50,442.24 = 22,412.32/x
  3. Step 3: Cross multiply
    36,551.68x = 50,442.24 × 22,412.32
  4. Step 4: Simplify right side
    36,551.68x = 1,130,527,624.40
  5. Step 5: Solve for x
    x = 1,130,527,624.40/36,551.68
  6. Step 6: Final answer
    x = 30,929.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.