Home / 35,428.10-53,017.28-22,107.36

Finding the Fourth Proportional to 35,428.10, 53,017.28 and 22,107.36

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Solution

The fourth proportional to 35,428.10, 53,017.28 and 22,107.36 is: 33,083.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,428.10 : 53,017.28 = 22,107.36 : x
  2. Step 2: Convert to fraction form
    35,428.10/53,017.28 = 22,107.36/x
  3. Step 3: Cross multiply
    35,428.10x = 53,017.28 × 22,107.36
  4. Step 4: Simplify right side
    35,428.10x = 1,172,072,294.00
  5. Step 5: Solve for x
    x = 1,172,072,294.00/35,428.10
  6. Step 6: Final answer
    x = 33,083.13

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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.