Home / 5,260.41-7,891.70-1,797.93

Finding the Fourth Proportional to 5,260.41, 7,891.70 and 1,797.93

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Solution

The fourth proportional to 5,260.41, 7,891.70 and 1,797.93 is: 2,697.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,260.41 : 7,891.70 = 1,797.93 : x
  2. Step 2: Convert to fraction form
    5,260.41/7,891.70 = 1,797.93/x
  3. Step 3: Cross multiply
    5,260.41x = 7,891.70 × 1,797.93
  4. Step 4: Simplify right side
    5,260.41x = 14,188,715.19
  5. Step 5: Solve for x
    x = 14,188,715.19/5,260.41
  6. Step 6: Final answer
    x = 2,697.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.