Home / 29,757.69-41,014.47-28,356.30

Finding the Fourth Proportional to 29,757.69, 41,014.47 and 28,356.30

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Solution

The fourth proportional to 29,757.69, 41,014.47 and 28,356.30 is: 39,082.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,757.69 : 41,014.47 = 28,356.30 : x
  2. Step 2: Convert to fraction form
    29,757.69/41,014.47 = 28,356.30/x
  3. Step 3: Cross multiply
    29,757.69x = 41,014.47 × 28,356.30
  4. Step 4: Simplify right side
    29,757.69x = 1,163,018,615.66
  5. Step 5: Solve for x
    x = 1,163,018,615.66/29,757.69
  6. Step 6: Final answer
    x = 39,082.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.