Home / 4,465.25-6,698.63-1,542.87

Finding the Fourth Proportional to 4,465.25, 6,698.63 and 1,542.87

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Solution

The fourth proportional to 4,465.25, 6,698.63 and 1,542.87 is: 2,314.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,465.25 : 6,698.63 = 1,542.87 : x
  2. Step 2: Convert to fraction form
    4,465.25/6,698.63 = 1,542.87/x
  3. Step 3: Cross multiply
    4,465.25x = 6,698.63 × 1,542.87
  4. Step 4: Simplify right side
    4,465.25x = 10,335,119.13
  5. Step 5: Solve for x
    x = 10,335,119.13/4,465.25
  6. Step 6: Final answer
    x = 2,314.57

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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.