Home / 32,279.96-48,415.62-12,556.64

Finding the Fourth Proportional to 32,279.96, 48,415.62 and 12,556.64

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Solution

The fourth proportional to 32,279.96, 48,415.62 and 12,556.64 is: 18,833.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,279.96 : 48,415.62 = 12,556.64 : x
  2. Step 2: Convert to fraction form
    32,279.96/48,415.62 = 12,556.64/x
  3. Step 3: Cross multiply
    32,279.96x = 48,415.62 × 12,556.64
  4. Step 4: Simplify right side
    32,279.96x = 607,937,510.72
  5. Step 5: Solve for x
    x = 607,937,510.72/32,279.96
  6. Step 6: Final answer
    x = 18,833.28

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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.