Home / 19,346.83-29,030.24-8,250.53

Finding the Fourth Proportional to 19,346.83, 29,030.24 and 8,250.53

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Solution

The fourth proportional to 19,346.83, 29,030.24 and 8,250.53 is: 12,380.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,346.83 : 29,030.24 = 8,250.53 : x
  2. Step 2: Convert to fraction form
    19,346.83/29,030.24 = 8,250.53/x
  3. Step 3: Cross multiply
    19,346.83x = 29,030.24 × 8,250.53
  4. Step 4: Simplify right side
    19,346.83x = 239,514,741.50
  5. Step 5: Solve for x
    x = 239,514,741.50/19,346.83
  6. Step 6: Final answer
    x = 12,380.05

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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.