Home / 5,561.97-8,343.58-1,864.46

Finding the Fourth Proportional to 5,561.97, 8,343.58 and 1,864.46

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Solution

The fourth proportional to 5,561.97, 8,343.58 and 1,864.46 is: 2,796.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,561.97 : 8,343.58 = 1,864.46 : x
  2. Step 2: Convert to fraction form
    5,561.97/8,343.58 = 1,864.46/x
  3. Step 3: Cross multiply
    5,561.97x = 8,343.58 × 1,864.46
  4. Step 4: Simplify right side
    5,561.97x = 15,556,271.17
  5. Step 5: Solve for x
    x = 15,556,271.17/5,561.97
  6. Step 6: Final answer
    x = 2,796.90

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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.