Home / 7,414.57-11,130.51-4,916.52

Finding the Fourth Proportional to 7,414.57, 11,130.51 and 4,916.52

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Solution

The fourth proportional to 7,414.57, 11,130.51 and 4,916.52 is: 7,380.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,414.57 : 11,130.51 = 4,916.52 : x
  2. Step 2: Convert to fraction form
    7,414.57/11,130.51 = 4,916.52/x
  3. Step 3: Cross multiply
    7,414.57x = 11,130.51 × 4,916.52
  4. Step 4: Simplify right side
    7,414.57x = 54,723,368.27
  5. Step 5: Solve for x
    x = 54,723,368.27/7,414.57
  6. Step 6: Final answer
    x = 7,380.52

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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.