Home / 3,154.54-4,725.66-2,715.77

Finding the Fourth Proportional to 3,154.54, 4,725.66 and 2,715.77

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Solution

The fourth proportional to 3,154.54, 4,725.66 and 2,715.77 is: 4,068.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154.54 : 4,725.66 = 2,715.77 : x
  2. Step 2: Convert to fraction form
    3,154.54/4,725.66 = 2,715.77/x
  3. Step 3: Cross multiply
    3,154.54x = 4,725.66 × 2,715.77
  4. Step 4: Simplify right side
    3,154.54x = 12,833,792.08
  5. Step 5: Solve for x
    x = 12,833,792.08/3,154.54
  6. Step 6: Final answer
    x = 4,068.36

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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.