Home / 19,360.62-29,034.72-6,210

Finding the Fourth Proportional to 19,360.62, 29,034.72 and 6,210

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Solution

The fourth proportional to 19,360.62, 29,034.72 and 6,210 is: 9,313.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360.62 : 29,034.72 = 6,210 : x
  2. Step 2: Convert to fraction form
    19,360.62/29,034.72 = 6,210/x
  3. Step 3: Cross multiply
    19,360.62x = 29,034.72 × 6,210
  4. Step 4: Simplify right side
    19,360.62x = 180,305,611.20
  5. Step 5: Solve for x
    x = 180,305,611.20/19,360.62
  6. Step 6: Final answer
    x = 9,313.01

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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.