Home / 16,651.14-22,967.34-13,108.20

Finding the Fourth Proportional to 16,651.14, 22,967.34 and 13,108.20

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Solution

The fourth proportional to 16,651.14, 22,967.34 and 13,108.20 is: 18,080.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,651.14 : 22,967.34 = 13,108.20 : x
  2. Step 2: Convert to fraction form
    16,651.14/22,967.34 = 13,108.20/x
  3. Step 3: Cross multiply
    16,651.14x = 22,967.34 × 13,108.20
  4. Step 4: Simplify right side
    16,651.14x = 301,060,486.19
  5. Step 5: Solve for x
    x = 301,060,486.19/16,651.14
  6. Step 6: Final answer
    x = 18,080.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.