Home / 4,579.43-6,869.65-1,458.71

Finding the Fourth Proportional to 4,579.43, 6,869.65 and 1,458.71

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Solution

The fourth proportional to 4,579.43, 6,869.65 and 1,458.71 is: 2,188.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,579.43 : 6,869.65 = 1,458.71 : x
  2. Step 2: Convert to fraction form
    4,579.43/6,869.65 = 1,458.71/x
  3. Step 3: Cross multiply
    4,579.43x = 6,869.65 × 1,458.71
  4. Step 4: Simplify right side
    4,579.43x = 10,020,827.15
  5. Step 5: Solve for x
    x = 10,020,827.15/4,579.43
  6. Step 6: Final answer
    x = 2,188.23

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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.