Home / 19,132.22-26,402.29-10,634.12

Finding the Fourth Proportional to 19,132.22, 26,402.29 and 10,634.12

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Solution

The fourth proportional to 19,132.22, 26,402.29 and 10,634.12 is: 14,674.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,132.22 : 26,402.29 = 10,634.12 : x
  2. Step 2: Convert to fraction form
    19,132.22/26,402.29 = 10,634.12/x
  3. Step 3: Cross multiply
    19,132.22x = 26,402.29 × 10,634.12
  4. Step 4: Simplify right side
    19,132.22x = 280,765,159.56
  5. Step 5: Solve for x
    x = 280,765,159.56/19,132.22
  6. Step 6: Final answer
    x = 14,674.99

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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.