Home / 5,241.00-7,860.65-1,731.07

Finding the Fourth Proportional to 5,241.00, 7,860.65 and 1,731.07

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Solution

The fourth proportional to 5,241.00, 7,860.65 and 1,731.07 is: 2,596.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241.00 : 7,860.65 = 1,731.07 : x
  2. Step 2: Convert to fraction form
    5,241.00/7,860.65 = 1,731.07/x
  3. Step 3: Cross multiply
    5,241.00x = 7,860.65 × 1,731.07
  4. Step 4: Simplify right side
    5,241.00x = 13,607,336.57
  5. Step 5: Solve for x
    x = 13,607,336.57/5,241.00
  6. Step 6: Final answer
    x = 2,596.32

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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.