Home / 19,362.64-29,029.80-6,207.52

Finding the Fourth Proportional to 19,362.64, 29,029.80 and 6,207.52

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Solution

The fourth proportional to 19,362.64, 29,029.80 and 6,207.52 is: 9,306.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,362.64 : 29,029.80 = 6,207.52 : x
  2. Step 2: Convert to fraction form
    19,362.64/29,029.80 = 6,207.52/x
  3. Step 3: Cross multiply
    19,362.64x = 29,029.80 × 6,207.52
  4. Step 4: Simplify right side
    19,362.64x = 180,203,064.10
  5. Step 5: Solve for x
    x = 180,203,064.10/19,362.64
  6. Step 6: Final answer
    x = 9,306.74

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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.