Home / 7,403.95-10,217.46-4,046.80

Finding the Fourth Proportional to 7,403.95, 10,217.46 and 4,046.80

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Solution

The fourth proportional to 7,403.95, 10,217.46 and 4,046.80 is: 5,584.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,403.95 : 10,217.46 = 4,046.80 : x
  2. Step 2: Convert to fraction form
    7,403.95/10,217.46 = 4,046.80/x
  3. Step 3: Cross multiply
    7,403.95x = 10,217.46 × 4,046.80
  4. Step 4: Simplify right side
    7,403.95x = 41,348,017.13
  5. Step 5: Solve for x
    x = 41,348,017.13/7,403.95
  6. Step 6: Final answer
    x = 5,584.59

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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.