Home / 11,247.60-16,881.64-5,987.03

Finding the Fourth Proportional to 11,247.60, 16,881.64 and 5,987.03

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Solution

The fourth proportional to 11,247.60, 16,881.64 and 5,987.03 is: 8,986.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,247.60 : 16,881.64 = 5,987.03 : x
  2. Step 2: Convert to fraction form
    11,247.60/16,881.64 = 5,987.03/x
  3. Step 3: Cross multiply
    11,247.60x = 16,881.64 × 5,987.03
  4. Step 4: Simplify right side
    11,247.60x = 101,070,885.13
  5. Step 5: Solve for x
    x = 101,070,885.13/11,247.60
  6. Step 6: Final answer
    x = 8,986.00

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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.