Home / 7,336.42-10,126.02-4,194.43

Finding the Fourth Proportional to 7,336.42, 10,126.02 and 4,194.43

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Solution

The fourth proportional to 7,336.42, 10,126.02 and 4,194.43 is: 5,789.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336.42 : 10,126.02 = 4,194.43 : x
  2. Step 2: Convert to fraction form
    7,336.42/10,126.02 = 4,194.43/x
  3. Step 3: Cross multiply
    7,336.42x = 10,126.02 × 4,194.43
  4. Step 4: Simplify right side
    7,336.42x = 42,472,882.07
  5. Step 5: Solve for x
    x = 42,472,882.07/7,336.42
  6. Step 6: Final answer
    x = 5,789.32

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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.