Home / 23,432.83-35,108.30-19,509.30

Finding the Fourth Proportional to 23,432.83, 35,108.30 and 19,509.30

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Solution

The fourth proportional to 23,432.83, 35,108.30 and 19,509.30 is: 29,229.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,432.83 : 35,108.30 = 19,509.30 : x
  2. Step 2: Convert to fraction form
    23,432.83/35,108.30 = 19,509.30/x
  3. Step 3: Cross multiply
    23,432.83x = 35,108.30 × 19,509.30
  4. Step 4: Simplify right side
    23,432.83x = 684,938,405.96
  5. Step 5: Solve for x
    x = 684,938,405.96/23,432.83
  6. Step 6: Final answer
    x = 29,229.87

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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.