Home / 19,360.60-29,050.50-7,673.56

Finding the Fourth Proportional to 19,360.60, 29,050.50 and 7,673.56

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Solution

The fourth proportional to 19,360.60, 29,050.50 and 7,673.56 is: 11,514.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360.60 : 29,050.50 = 7,673.56 : x
  2. Step 2: Convert to fraction form
    19,360.60/29,050.50 = 7,673.56/x
  3. Step 3: Cross multiply
    19,360.60x = 29,050.50 × 7,673.56
  4. Step 4: Simplify right side
    19,360.60x = 222,920,754.78
  5. Step 5: Solve for x
    x = 222,920,754.78/19,360.60
  6. Step 6: Final answer
    x = 11,514.14

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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.