Home / 26,432.63-39,650.31-13,269.62

Finding the Fourth Proportional to 26,432.63, 39,650.31 and 13,269.62

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Solution

The fourth proportional to 26,432.63, 39,650.31 and 13,269.62 is: 19,905.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,432.63 : 39,650.31 = 13,269.62 : x
  2. Step 2: Convert to fraction form
    26,432.63/39,650.31 = 13,269.62/x
  3. Step 3: Cross multiply
    26,432.63x = 39,650.31 × 13,269.62
  4. Step 4: Simplify right side
    26,432.63x = 526,144,645.71
  5. Step 5: Solve for x
    x = 526,144,645.71/26,432.63
  6. Step 6: Final answer
    x = 19,905.12

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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.