Home / 7,910.22-10,916.51-4,553.52

Finding the Fourth Proportional to 7,910.22, 10,916.51 and 4,553.52

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Solution

The fourth proportional to 7,910.22, 10,916.51 and 4,553.52 is: 6,284.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,910.22 : 10,916.51 = 4,553.52 : x
  2. Step 2: Convert to fraction form
    7,910.22/10,916.51 = 4,553.52/x
  3. Step 3: Cross multiply
    7,910.22x = 10,916.51 × 4,553.52
  4. Step 4: Simplify right side
    7,910.22x = 49,708,502.12
  5. Step 5: Solve for x
    x = 49,708,502.12/7,910.22
  6. Step 6: Final answer
    x = 6,284.09

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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.