Home / 3,042.02-4,197.91-1,715.71

Finding the Fourth Proportional to 3,042.02, 4,197.91 and 1,715.71

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Solution

The fourth proportional to 3,042.02, 4,197.91 and 1,715.71 is: 2,367.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042.02 : 4,197.91 = 1,715.71 : x
  2. Step 2: Convert to fraction form
    3,042.02/4,197.91 = 1,715.71/x
  3. Step 3: Cross multiply
    3,042.02x = 4,197.91 × 1,715.71
  4. Step 4: Simplify right side
    3,042.02x = 7,202,387.59
  5. Step 5: Solve for x
    x = 7,202,387.59/3,042.02
  6. Step 6: Final answer
    x = 2,367.64

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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.