Home / 19,593.10-29,376.87-7,110.76

Finding the Fourth Proportional to 19,593.10, 29,376.87 and 7,110.76

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Solution

The fourth proportional to 19,593.10, 29,376.87 and 7,110.76 is: 10,661.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,593.10 : 29,376.87 = 7,110.76 : x
  2. Step 2: Convert to fraction form
    19,593.10/29,376.87 = 7,110.76/x
  3. Step 3: Cross multiply
    19,593.10x = 29,376.87 × 7,110.76
  4. Step 4: Simplify right side
    19,593.10x = 208,891,872.12
  5. Step 5: Solve for x
    x = 208,891,872.12/19,593.10
  6. Step 6: Final answer
    x = 10,661.50

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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.