Home / 5,712.60-8,563.08-3,242.22

Finding the Fourth Proportional to 5,712.60, 8,563.08 and 3,242.22

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Solution

The fourth proportional to 5,712.60, 8,563.08 and 3,242.22 is: 4,860.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,712.60 : 8,563.08 = 3,242.22 : x
  2. Step 2: Convert to fraction form
    5,712.60/8,563.08 = 3,242.22/x
  3. Step 3: Cross multiply
    5,712.60x = 8,563.08 × 3,242.22
  4. Step 4: Simplify right side
    5,712.60x = 27,763,389.24
  5. Step 5: Solve for x
    x = 27,763,389.24/5,712.60
  6. Step 6: Final answer
    x = 4,860.03

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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.