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Finding the Fourth Proportional to 22,012.59, 32,994.03 and 10,927.20

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Solution

The fourth proportional to 22,012.59, 32,994.03 and 10,927.20 is: 16,378.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,012.59 : 32,994.03 = 10,927.20 : x
  2. Step 2: Convert to fraction form
    22,012.59/32,994.03 = 10,927.20/x
  3. Step 3: Cross multiply
    22,012.59x = 32,994.03 × 10,927.20
  4. Step 4: Simplify right side
    22,012.59x = 360,532,364.62
  5. Step 5: Solve for x
    x = 360,532,364.62/22,012.59
  6. Step 6: Final answer
    x = 16,378.46

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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.