Home / 4,316.74-5,957.79-2,639.13

Finding the Fourth Proportional to 4,316.74, 5,957.79 and 2,639.13

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Solution

The fourth proportional to 4,316.74, 5,957.79 and 2,639.13 is: 3,642.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,316.74 : 5,957.79 = 2,639.13 : x
  2. Step 2: Convert to fraction form
    4,316.74/5,957.79 = 2,639.13/x
  3. Step 3: Cross multiply
    4,316.74x = 5,957.79 × 2,639.13
  4. Step 4: Simplify right side
    4,316.74x = 15,723,382.32
  5. Step 5: Solve for x
    x = 15,723,382.32/4,316.74
  6. Step 6: Final answer
    x = 3,642.42

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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.