Home / 4,191.03-5,782.46-2,398.50

Finding the Fourth Proportional to 4,191.03, 5,782.46 and 2,398.50

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Solution

The fourth proportional to 4,191.03, 5,782.46 and 2,398.50 is: 3,309.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191.03 : 5,782.46 = 2,398.50 : x
  2. Step 2: Convert to fraction form
    4,191.03/5,782.46 = 2,398.50/x
  3. Step 3: Cross multiply
    4,191.03x = 5,782.46 × 2,398.50
  4. Step 4: Simplify right side
    4,191.03x = 13,869,218.32
  5. Step 5: Solve for x
    x = 13,869,218.32/4,191.03
  6. Step 6: Final answer
    x = 3,309.26

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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.