Home / 35,083.08-52,637.04-21,920.04

Finding the Fourth Proportional to 35,083.08, 52,637.04 and 21,920.04

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Solution

The fourth proportional to 35,083.08, 52,637.04 and 21,920.04 is: 32,887.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,083.08 : 52,637.04 = 21,920.04 : x
  2. Step 2: Convert to fraction form
    35,083.08/52,637.04 = 21,920.04/x
  3. Step 3: Cross multiply
    35,083.08x = 52,637.04 × 21,920.04
  4. Step 4: Simplify right side
    35,083.08x = 1,153,806,022.28
  5. Step 5: Solve for x
    x = 1,153,806,022.28/35,083.08
  6. Step 6: Final answer
    x = 32,887.82

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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.