Home / 4,957.96-6,841.76-2,969.61

Finding the Fourth Proportional to 4,957.96, 6,841.76 and 2,969.61

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Solution

The fourth proportional to 4,957.96, 6,841.76 and 2,969.61 is: 4,097.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,957.96 : 6,841.76 = 2,969.61 : x
  2. Step 2: Convert to fraction form
    4,957.96/6,841.76 = 2,969.61/x
  3. Step 3: Cross multiply
    4,957.96x = 6,841.76 × 2,969.61
  4. Step 4: Simplify right side
    4,957.96x = 20,317,356.89
  5. Step 5: Solve for x
    x = 20,317,356.89/4,957.96
  6. Step 6: Final answer
    x = 4,097.93

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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.