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Finding the Fourth Proportional to 32,341.42, 48,508.72 and 8,651.36

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Solution

The fourth proportional to 32,341.42, 48,508.72 and 8,651.36 is: 12,976.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,341.42 : 48,508.72 = 8,651.36 : x
  2. Step 2: Convert to fraction form
    32,341.42/48,508.72 = 8,651.36/x
  3. Step 3: Cross multiply
    32,341.42x = 48,508.72 × 8,651.36
  4. Step 4: Simplify right side
    32,341.42x = 419,666,114.06
  5. Step 5: Solve for x
    x = 419,666,114.06/32,341.42
  6. Step 6: Final answer
    x = 12,976.12

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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.