Home / 4,175.17-6,265.18-1,578.31

Finding the Fourth Proportional to 4,175.17, 6,265.18 and 1,578.31

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Solution

The fourth proportional to 4,175.17, 6,265.18 and 1,578.31 is: 2,368.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,175.17 : 6,265.18 = 1,578.31 : x
  2. Step 2: Convert to fraction form
    4,175.17/6,265.18 = 1,578.31/x
  3. Step 3: Cross multiply
    4,175.17x = 6,265.18 × 1,578.31
  4. Step 4: Simplify right side
    4,175.17x = 9,888,364.92
  5. Step 5: Solve for x
    x = 9,888,364.92/4,175.17
  6. Step 6: Final answer
    x = 2,368.38

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1.5x scale

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.