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Finding the Fourth Proportional to 32,435.20, 44,760.90 and 19,014.40

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Solution

The fourth proportional to 32,435.20, 44,760.90 and 19,014.40 is: 26,240.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,435.20 : 44,760.90 = 19,014.40 : x
  2. Step 2: Convert to fraction form
    32,435.20/44,760.90 = 19,014.40/x
  3. Step 3: Cross multiply
    32,435.20x = 44,760.90 × 19,014.40
  4. Step 4: Simplify right side
    32,435.20x = 851,101,656.96
  5. Step 5: Solve for x
    x = 851,101,656.96/32,435.20
  6. Step 6: Final answer
    x = 26,240.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.