Home / 32,148.90-44,358.30-19,404.15

Finding the Fourth Proportional to 32,148.90, 44,358.30 and 19,404.15

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Solution

The fourth proportional to 32,148.90, 44,358.30 and 19,404.15 is: 26,773.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,148.90 : 44,358.30 = 19,404.15 : x
  2. Step 2: Convert to fraction form
    32,148.90/44,358.30 = 19,404.15/x
  3. Step 3: Cross multiply
    32,148.90x = 44,358.30 × 19,404.15
  4. Step 4: Simplify right side
    32,148.90x = 860,734,885.15
  5. Step 5: Solve for x
    x = 860,734,885.15/32,148.90
  6. Step 6: Final answer
    x = 26,773.39

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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.