Home / 2,835.15-3,916.23-2,364.57

Finding the Fourth Proportional to 2,835.15, 3,916.23 and 2,364.57

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Solution

The fourth proportional to 2,835.15, 3,916.23 and 2,364.57 is: 3,266.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835.15 : 3,916.23 = 2,364.57 : x
  2. Step 2: Convert to fraction form
    2,835.15/3,916.23 = 2,364.57/x
  3. Step 3: Cross multiply
    2,835.15x = 3,916.23 × 2,364.57
  4. Step 4: Simplify right side
    2,835.15x = 9,260,199.97
  5. Step 5: Solve for x
    x = 9,260,199.97/2,835.15
  6. Step 6: Final answer
    x = 3,266.21

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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.