Home / 7,519.14-10,377.41-4,536.68

Finding the Fourth Proportional to 7,519.14, 10,377.41 and 4,536.68

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Solution

The fourth proportional to 7,519.14, 10,377.41 and 4,536.68 is: 6,261.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519.14 : 10,377.41 = 4,536.68 : x
  2. Step 2: Convert to fraction form
    7,519.14/10,377.41 = 4,536.68/x
  3. Step 3: Cross multiply
    7,519.14x = 10,377.41 × 4,536.68
  4. Step 4: Simplify right side
    7,519.14x = 47,078,913.83
  5. Step 5: Solve for x
    x = 47,078,913.83/7,519.14
  6. Step 6: Final answer
    x = 6,261.21

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1.5x scale

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.