Home / 8,173.60-12,266.58-5,988.02

Finding the Fourth Proportional to 8,173.60, 12,266.58 and 5,988.02

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Solution

The fourth proportional to 8,173.60, 12,266.58 and 5,988.02 is: 8,986.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,173.60 : 12,266.58 = 5,988.02 : x
  2. Step 2: Convert to fraction form
    8,173.60/12,266.58 = 5,988.02/x
  3. Step 3: Cross multiply
    8,173.60x = 12,266.58 × 5,988.02
  4. Step 4: Simplify right side
    8,173.60x = 73,452,526.37
  5. Step 5: Solve for x
    x = 73,452,526.37/8,173.60
  6. Step 6: Final answer
    x = 8,986.56

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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.