Home / 4,286.77-5,916.51-2,518.47

Finding the Fourth Proportional to 4,286.77, 5,916.51 and 2,518.47

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Solution

The fourth proportional to 4,286.77, 5,916.51 and 2,518.47 is: 3,475.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286.77 : 5,916.51 = 2,518.47 : x
  2. Step 2: Convert to fraction form
    4,286.77/5,916.51 = 2,518.47/x
  3. Step 3: Cross multiply
    4,286.77x = 5,916.51 × 2,518.47
  4. Step 4: Simplify right side
    4,286.77x = 14,900,552.94
  5. Step 5: Solve for x
    x = 14,900,552.94/4,286.77
  6. Step 6: Final answer
    x = 3,475.94

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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.