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Finding the Fourth Proportional to 14,890.03, 22,309.22 and 9,034.34

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Solution

The fourth proportional to 14,890.03, 22,309.22 and 9,034.34 is: 13,535.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,890.03 : 22,309.22 = 9,034.34 : x
  2. Step 2: Convert to fraction form
    14,890.03/22,309.22 = 9,034.34/x
  3. Step 3: Cross multiply
    14,890.03x = 22,309.22 × 9,034.34
  4. Step 4: Simplify right side
    14,890.03x = 201,548,989.65
  5. Step 5: Solve for x
    x = 201,548,989.65/14,890.03
  6. Step 6: Final answer
    x = 13,535.84

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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.