Home / 5,563.30-8,343.12-1,864.60

Finding the Fourth Proportional to 5,563.30, 8,343.12 and 1,864.60

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Solution

The fourth proportional to 5,563.30, 8,343.12 and 1,864.60 is: 2,796.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,563.30 : 8,343.12 = 1,864.60 : x
  2. Step 2: Convert to fraction form
    5,563.30/8,343.12 = 1,864.60/x
  3. Step 3: Cross multiply
    5,563.30x = 8,343.12 × 1,864.60
  4. Step 4: Simplify right side
    5,563.30x = 15,556,581.55
  5. Step 5: Solve for x
    x = 15,556,581.55/5,563.30
  6. Step 6: Final answer
    x = 2,796.29

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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.