Home / 19,132.40-26,402.56-10,634.49

Finding the Fourth Proportional to 19,132.40, 26,402.56 and 10,634.49

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Solution

The fourth proportional to 19,132.40, 26,402.56 and 10,634.49 is: 14,675.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,132.40 : 26,402.56 = 10,634.49 : x
  2. Step 2: Convert to fraction form
    19,132.40/26,402.56 = 10,634.49/x
  3. Step 3: Cross multiply
    19,132.40x = 26,402.56 × 10,634.49
  4. Step 4: Simplify right side
    19,132.40x = 280,777,733.71
  5. Step 5: Solve for x
    x = 280,777,733.71/19,132.40
  6. Step 6: Final answer
    x = 14,675.51

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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.