Home / 7,190.59-9,923.02-4,046.85

Finding the Fourth Proportional to 7,190.59, 9,923.02 and 4,046.85

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Solution

The fourth proportional to 7,190.59, 9,923.02 and 4,046.85 is: 5,584.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,190.59 : 9,923.02 = 4,046.85 : x
  2. Step 2: Convert to fraction form
    7,190.59/9,923.02 = 4,046.85/x
  3. Step 3: Cross multiply
    7,190.59x = 9,923.02 × 4,046.85
  4. Step 4: Simplify right side
    7,190.59x = 40,156,973.49
  5. Step 5: Solve for x
    x = 40,156,973.49/7,190.59
  6. Step 6: Final answer
    x = 5,584.66

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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.