Home / 19,649.39-27,115.76-10,697.27

Finding the Fourth Proportional to 19,649.39, 27,115.76 and 10,697.27

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Solution

The fourth proportional to 19,649.39, 27,115.76 and 10,697.27 is: 14,762.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,649.39 : 27,115.76 = 10,697.27 : x
  2. Step 2: Convert to fraction form
    19,649.39/27,115.76 = 10,697.27/x
  3. Step 3: Cross multiply
    19,649.39x = 27,115.76 × 10,697.27
  4. Step 4: Simplify right side
    19,649.39x = 290,064,497.14
  5. Step 5: Solve for x
    x = 290,064,497.14/19,649.39
  6. Step 6: Final answer
    x = 14,762.01

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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.