Home / 2,391.66-3,586.58-1,569.71

Finding the Fourth Proportional to 2,391.66, 3,586.58 and 1,569.71

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Solution

The fourth proportional to 2,391.66, 3,586.58 and 1,569.71 is: 2,353.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391.66 : 3,586.58 = 1,569.71 : x
  2. Step 2: Convert to fraction form
    2,391.66/3,586.58 = 1,569.71/x
  3. Step 3: Cross multiply
    2,391.66x = 3,586.58 × 1,569.71
  4. Step 4: Simplify right side
    2,391.66x = 5,629,897.50
  5. Step 5: Solve for x
    x = 5,629,897.50/2,391.66
  6. Step 6: Final answer
    x = 2,353.97

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1.5x scale

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.