Home / 23,090.28-34,642.26-9,764.58

Finding the Fourth Proportional to 23,090.28, 34,642.26 and 9,764.58

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Solution

The fourth proportional to 23,090.28, 34,642.26 and 9,764.58 is: 14,649.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,090.28 : 34,642.26 = 9,764.58 : x
  2. Step 2: Convert to fraction form
    23,090.28/34,642.26 = 9,764.58/x
  3. Step 3: Cross multiply
    23,090.28x = 34,642.26 × 9,764.58
  4. Step 4: Simplify right side
    23,090.28x = 338,267,119.15
  5. Step 5: Solve for x
    x = 338,267,119.15/23,090.28
  6. Step 6: Final answer
    x = 14,649.76

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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.