Home / 2,948.59-4,417.68-1,558.87

Finding the Fourth Proportional to 2,948.59, 4,417.68 and 1,558.87

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Solution

The fourth proportional to 2,948.59, 4,417.68 and 1,558.87 is: 2,335.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948.59 : 4,417.68 = 1,558.87 : x
  2. Step 2: Convert to fraction form
    2,948.59/4,417.68 = 1,558.87/x
  3. Step 3: Cross multiply
    2,948.59x = 4,417.68 × 1,558.87
  4. Step 4: Simplify right side
    2,948.59x = 6,886,566.73
  5. Step 5: Solve for x
    x = 6,886,566.73/2,948.59
  6. Step 6: Final answer
    x = 2,335.55

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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.