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Finding the Fourth Proportional to 14,729.80, 22,094.70 and 10,064.20

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Solution

The fourth proportional to 14,729.80, 22,094.70 and 10,064.20 is: 15,096.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,729.80 : 22,094.70 = 10,064.20 : x
  2. Step 2: Convert to fraction form
    14,729.80/22,094.70 = 10,064.20/x
  3. Step 3: Cross multiply
    14,729.80x = 22,094.70 × 10,064.20
  4. Step 4: Simplify right side
    14,729.80x = 222,365,479.74
  5. Step 5: Solve for x
    x = 222,365,479.74/14,729.80
  6. Step 6: Final answer
    x = 15,096.30

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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.