Home / 4,558.51-6,291-2,569.21

Finding the Fourth Proportional to 4,558.51, 6,291 and 2,569.21

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Solution

The fourth proportional to 4,558.51, 6,291 and 2,569.21 is: 3,545.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,558.51 : 6,291 = 2,569.21 : x
  2. Step 2: Convert to fraction form
    4,558.51/6,291 = 2,569.21/x
  3. Step 3: Cross multiply
    4,558.51x = 6,291 × 2,569.21
  4. Step 4: Simplify right side
    4,558.51x = 16,162,900.11
  5. Step 5: Solve for x
    x = 16,162,900.11/4,558.51
  6. Step 6: Final answer
    x = 3,545.65

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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.