Home / 33,407.02-50,116.07-12,347.09

Finding the Fourth Proportional to 33,407.02, 50,116.07 and 12,347.09

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Solution

The fourth proportional to 33,407.02, 50,116.07 and 12,347.09 is: 18,522.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,407.02 : 50,116.07 = 12,347.09 : x
  2. Step 2: Convert to fraction form
    33,407.02/50,116.07 = 12,347.09/x
  3. Step 3: Cross multiply
    33,407.02x = 50,116.07 × 12,347.09
  4. Step 4: Simplify right side
    33,407.02x = 618,787,626.74
  5. Step 5: Solve for x
    x = 618,787,626.74/33,407.02
  6. Step 6: Final answer
    x = 18,522.68

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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.