Home / 11,356.34-17,035.65-4,342.26

Finding the Fourth Proportional to 11,356.34, 17,035.65 and 4,342.26

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Solution

The fourth proportional to 11,356.34, 17,035.65 and 4,342.26 is: 6,513.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,356.34 : 17,035.65 = 4,342.26 : x
  2. Step 2: Convert to fraction form
    11,356.34/17,035.65 = 4,342.26/x
  3. Step 3: Cross multiply
    11,356.34x = 17,035.65 × 4,342.26
  4. Step 4: Simplify right side
    11,356.34x = 73,973,141.40
  5. Step 5: Solve for x
    x = 73,973,141.40/11,356.34
  6. Step 6: Final answer
    x = 6,513.82

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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.