Home / 11,290.64-16,926.24-6,090.56

Finding the Fourth Proportional to 11,290.64, 16,926.24 and 6,090.56

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Solution

The fourth proportional to 11,290.64, 16,926.24 and 6,090.56 is: 9,130.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,290.64 : 16,926.24 = 6,090.56 : x
  2. Step 2: Convert to fraction form
    11,290.64/16,926.24 = 6,090.56/x
  3. Step 3: Cross multiply
    11,290.64x = 16,926.24 × 6,090.56
  4. Step 4: Simplify right side
    11,290.64x = 103,090,280.29
  5. Step 5: Solve for x
    x = 103,090,280.29/11,290.64
  6. Step 6: Final answer
    x = 9,130.60

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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.