Home / 33,683.04-50,521.20-10,309.68

Finding the Fourth Proportional to 33,683.04, 50,521.20 and 10,309.68

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Solution

The fourth proportional to 33,683.04, 50,521.20 and 10,309.68 is: 15,463.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,683.04 : 50,521.20 = 10,309.68 : x
  2. Step 2: Convert to fraction form
    33,683.04/50,521.20 = 10,309.68/x
  3. Step 3: Cross multiply
    33,683.04x = 50,521.20 × 10,309.68
  4. Step 4: Simplify right side
    33,683.04x = 520,857,405.22
  5. Step 5: Solve for x
    x = 520,857,405.22/33,683.04
  6. Step 6: Final answer
    x = 15,463.49

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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.