Home / 5,409.83-7,465.29-3,051.52

Finding the Fourth Proportional to 5,409.83, 7,465.29 and 3,051.52

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Solution

The fourth proportional to 5,409.83, 7,465.29 and 3,051.52 is: 4,210.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,409.83 : 7,465.29 = 3,051.52 : x
  2. Step 2: Convert to fraction form
    5,409.83/7,465.29 = 3,051.52/x
  3. Step 3: Cross multiply
    5,409.83x = 7,465.29 × 3,051.52
  4. Step 4: Simplify right side
    5,409.83x = 22,780,481.74
  5. Step 5: Solve for x
    x = 22,780,481.74/5,409.83
  6. Step 6: Final answer
    x = 4,210.94

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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.