Home / 19,650.14-27,116.35-10,697.68

Finding the Fourth Proportional to 19,650.14, 27,116.35 and 10,697.68

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Solution

The fourth proportional to 19,650.14, 27,116.35 and 10,697.68 is: 14,762.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,650.14 : 27,116.35 = 10,697.68 : x
  2. Step 2: Convert to fraction form
    19,650.14/27,116.35 = 10,697.68/x
  3. Step 3: Cross multiply
    19,650.14x = 27,116.35 × 10,697.68
  4. Step 4: Simplify right side
    19,650.14x = 290,082,042.22
  5. Step 5: Solve for x
    x = 290,082,042.22/19,650.14
  6. Step 6: Final answer
    x = 14,762.34

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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.