Home / 24,356.72-36,538.73-21,214.12

Finding the Fourth Proportional to 24,356.72, 36,538.73 and 21,214.12

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Solution

The fourth proportional to 24,356.72, 36,538.73 and 21,214.12 is: 31,824.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,356.72 : 36,538.73 = 21,214.12 : x
  2. Step 2: Convert to fraction form
    24,356.72/36,538.73 = 21,214.12/x
  3. Step 3: Cross multiply
    24,356.72x = 36,538.73 × 21,214.12
  4. Step 4: Simplify right side
    24,356.72x = 775,137,002.87
  5. Step 5: Solve for x
    x = 775,137,002.87/24,356.72
  6. Step 6: Final answer
    x = 31,824.36

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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.