Home / 7,006.25-10,458.09-6,175.91

Finding the Fourth Proportional to 7,006.25, 10,458.09 and 6,175.91

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Solution

The fourth proportional to 7,006.25, 10,458.09 and 6,175.91 is: 9,218.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006.25 : 10,458.09 = 6,175.91 : x
  2. Step 2: Convert to fraction form
    7,006.25/10,458.09 = 6,175.91/x
  3. Step 3: Cross multiply
    7,006.25x = 10,458.09 × 6,175.91
  4. Step 4: Simplify right side
    7,006.25x = 64,588,248.76
  5. Step 5: Solve for x
    x = 64,588,248.76/7,006.25
  6. Step 6: Final answer
    x = 9,218.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.