Home / 32,330.45-48,495.68-10,145.55

Finding the Fourth Proportional to 32,330.45, 48,495.68 and 10,145.55

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Solution

The fourth proportional to 32,330.45, 48,495.68 and 10,145.55 is: 15,218.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,330.45 : 48,495.68 = 10,145.55 : x
  2. Step 2: Convert to fraction form
    32,330.45/48,495.68 = 10,145.55/x
  3. Step 3: Cross multiply
    32,330.45x = 48,495.68 × 10,145.55
  4. Step 4: Simplify right side
    32,330.45x = 492,015,295.50
  5. Step 5: Solve for x
    x = 492,015,295.50/32,330.45
  6. Step 6: Final answer
    x = 15,218.33

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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.