Home / 32,518.86-48,782.43-10,324.32

Finding the Fourth Proportional to 32,518.86, 48,782.43 and 10,324.32

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Solution

The fourth proportional to 32,518.86, 48,782.43 and 10,324.32 is: 15,487.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,518.86 : 48,782.43 = 10,324.32 : x
  2. Step 2: Convert to fraction form
    32,518.86/48,782.43 = 10,324.32/x
  3. Step 3: Cross multiply
    32,518.86x = 48,782.43 × 10,324.32
  4. Step 4: Simplify right side
    32,518.86x = 503,645,417.70
  5. Step 5: Solve for x
    x = 503,645,417.70/32,518.86
  6. Step 6: Final answer
    x = 15,487.79

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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.