Home / 11,359.64-17,041.08-3,569.06

Finding the Fourth Proportional to 11,359.64, 17,041.08 and 3,569.06

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Solution

The fourth proportional to 11,359.64, 17,041.08 and 3,569.06 is: 5,354.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,359.64 : 17,041.08 = 3,569.06 : x
  2. Step 2: Convert to fraction form
    11,359.64/17,041.08 = 3,569.06/x
  3. Step 3: Cross multiply
    11,359.64x = 17,041.08 × 3,569.06
  4. Step 4: Simplify right side
    11,359.64x = 60,820,692.97
  5. Step 5: Solve for x
    x = 60,820,692.97/11,359.64
  6. Step 6: Final answer
    x = 5,354.10

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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.