Home / 3,235.65-4,462.83-2,114.79

Finding the Fourth Proportional to 3,235.65, 4,462.83 and 2,114.79

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Solution

The fourth proportional to 3,235.65, 4,462.83 and 2,114.79 is: 2,916.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235.65 : 4,462.83 = 2,114.79 : x
  2. Step 2: Convert to fraction form
    3,235.65/4,462.83 = 2,114.79/x
  3. Step 3: Cross multiply
    3,235.65x = 4,462.83 × 2,114.79
  4. Step 4: Simplify right side
    3,235.65x = 9,437,948.26
  5. Step 5: Solve for x
    x = 9,437,948.26/3,235.65
  6. Step 6: Final answer
    x = 2,916.86

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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.