Home / 7,910.09-10,916.39-4,552.82

Finding the Fourth Proportional to 7,910.09, 10,916.39 and 4,552.82

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Solution

The fourth proportional to 7,910.09, 10,916.39 and 4,552.82 is: 6,283.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,910.09 : 10,916.39 = 4,552.82 : x
  2. Step 2: Convert to fraction form
    7,910.09/10,916.39 = 4,552.82/x
  3. Step 3: Cross multiply
    7,910.09x = 10,916.39 × 4,552.82
  4. Step 4: Simplify right side
    7,910.09x = 49,700,281.37
  5. Step 5: Solve for x
    x = 49,700,281.37/7,910.09
  6. Step 6: Final answer
    x = 6,283.15

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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.