Home / 32,345.20-44,620.03-18,907.68

Finding the Fourth Proportional to 32,345.20, 44,620.03 and 18,907.68

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Solution

The fourth proportional to 32,345.20, 44,620.03 and 18,907.68 is: 26,083.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,345.20 : 44,620.03 = 18,907.68 : x
  2. Step 2: Convert to fraction form
    32,345.20/44,620.03 = 18,907.68/x
  3. Step 3: Cross multiply
    32,345.20x = 44,620.03 × 18,907.68
  4. Step 4: Simplify right side
    32,345.20x = 843,661,248.83
  5. Step 5: Solve for x
    x = 843,661,248.83/32,345.20
  6. Step 6: Final answer
    x = 26,083.04

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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.