Home / 5,088.06-7,022.43-3,694.86

Finding the Fourth Proportional to 5,088.06, 7,022.43 and 3,694.86

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Solution

The fourth proportional to 5,088.06, 7,022.43 and 3,694.86 is: 5,099.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,088.06 : 7,022.43 = 3,694.86 : x
  2. Step 2: Convert to fraction form
    5,088.06/7,022.43 = 3,694.86/x
  3. Step 3: Cross multiply
    5,088.06x = 7,022.43 × 3,694.86
  4. Step 4: Simplify right side
    5,088.06x = 25,946,895.71
  5. Step 5: Solve for x
    x = 25,946,895.71/5,088.06
  6. Step 6: Final answer
    x = 5,099.57

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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.