Home / 36,844.84-55,214.45-21,017.12

Finding the Fourth Proportional to 36,844.84, 55,214.45 and 21,017.12

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Solution

The fourth proportional to 36,844.84, 55,214.45 and 21,017.12 is: 31,495.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,844.84 : 55,214.45 = 21,017.12 : x
  2. Step 2: Convert to fraction form
    36,844.84/55,214.45 = 21,017.12/x
  3. Step 3: Cross multiply
    36,844.84x = 55,214.45 × 21,017.12
  4. Step 4: Simplify right side
    36,844.84x = 1,160,448,616.30
  5. Step 5: Solve for x
    x = 1,160,448,616.30/36,844.84
  6. Step 6: Final answer
    x = 31,495.56

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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.