Home / 5,536.86-7,639.95-3,298.66

Finding the Fourth Proportional to 5,536.86, 7,639.95 and 3,298.66

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Solution

The fourth proportional to 5,536.86, 7,639.95 and 3,298.66 is: 4,551.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536.86 : 7,639.95 = 3,298.66 : x
  2. Step 2: Convert to fraction form
    5,536.86/7,639.95 = 3,298.66/x
  3. Step 3: Cross multiply
    5,536.86x = 7,639.95 × 3,298.66
  4. Step 4: Simplify right side
    5,536.86x = 25,201,597.47
  5. Step 5: Solve for x
    x = 25,201,597.47/5,536.86
  6. Step 6: Final answer
    x = 4,551.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.