Home / 5,063.99-6,988.82-4,317.71

Finding the Fourth Proportional to 5,063.99, 6,988.82 and 4,317.71

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Solution

The fourth proportional to 5,063.99, 6,988.82 and 4,317.71 is: 5,958.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,063.99 : 6,988.82 = 4,317.71 : x
  2. Step 2: Convert to fraction form
    5,063.99/6,988.82 = 4,317.71/x
  3. Step 3: Cross multiply
    5,063.99x = 6,988.82 × 4,317.71
  4. Step 4: Simplify right side
    5,063.99x = 30,175,641.47
  5. Step 5: Solve for x
    x = 30,175,641.47/5,063.99
  6. Step 6: Final answer
    x = 5,958.87

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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.