Home / 5,197.93-7,798.39-2,426.24

Finding the Fourth Proportional to 5,197.93, 7,798.39 and 2,426.24

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Solution

The fourth proportional to 5,197.93, 7,798.39 and 2,426.24 is: 3,640.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,197.93 : 7,798.39 = 2,426.24 : x
  2. Step 2: Convert to fraction form
    5,197.93/7,798.39 = 2,426.24/x
  3. Step 3: Cross multiply
    5,197.93x = 7,798.39 × 2,426.24
  4. Step 4: Simplify right side
    5,197.93x = 18,920,779.18
  5. Step 5: Solve for x
    x = 18,920,779.18/5,197.93
  6. Step 6: Final answer
    x = 3,640.06

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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.