Home / 32,001.45-47,998.85-8,626.47

Finding the Fourth Proportional to 32,001.45, 47,998.85 and 8,626.47

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Solution

The fourth proportional to 32,001.45, 47,998.85 and 8,626.47 is: 12,938.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,001.45 : 47,998.85 = 8,626.47 : x
  2. Step 2: Convert to fraction form
    32,001.45/47,998.85 = 8,626.47/x
  3. Step 3: Cross multiply
    32,001.45x = 47,998.85 × 8,626.47
  4. Step 4: Simplify right side
    32,001.45x = 414,060,596.43
  5. Step 5: Solve for x
    x = 414,060,596.43/32,001.45
  6. Step 6: Final answer
    x = 12,938.81

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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.