Home / 14,674.80-22,012.20-9,110.10

Finding the Fourth Proportional to 14,674.80, 22,012.20 and 9,110.10

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Solution

The fourth proportional to 14,674.80, 22,012.20 and 9,110.10 is: 13,665.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,674.80 : 22,012.20 = 9,110.10 : x
  2. Step 2: Convert to fraction form
    14,674.80/22,012.20 = 9,110.10/x
  3. Step 3: Cross multiply
    14,674.80x = 22,012.20 × 9,110.10
  4. Step 4: Simplify right side
    14,674.80x = 200,533,343.22
  5. Step 5: Solve for x
    x = 200,533,343.22/14,674.80
  6. Step 6: Final answer
    x = 13,665.15

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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.