Home / 5,344.71-7,373.61-3,106.19

Finding the Fourth Proportional to 5,344.71, 7,373.61 and 3,106.19

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Solution

The fourth proportional to 5,344.71, 7,373.61 and 3,106.19 is: 4,285.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,344.71 : 7,373.61 = 3,106.19 : x
  2. Step 2: Convert to fraction form
    5,344.71/7,373.61 = 3,106.19/x
  3. Step 3: Cross multiply
    5,344.71x = 7,373.61 × 3,106.19
  4. Step 4: Simplify right side
    5,344.71x = 22,903,796.78
  5. Step 5: Solve for x
    x = 22,903,796.78/5,344.71
  6. Step 6: Final answer
    x = 4,285.32

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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.