Home / 35,660.46-49,214.21-19,746.39

Finding the Fourth Proportional to 35,660.46, 49,214.21 and 19,746.39

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Solution

The fourth proportional to 35,660.46, 49,214.21 and 19,746.39 is: 27,251.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,660.46 : 49,214.21 = 19,746.39 : x
  2. Step 2: Convert to fraction form
    35,660.46/49,214.21 = 19,746.39/x
  3. Step 3: Cross multiply
    35,660.46x = 49,214.21 × 19,746.39
  4. Step 4: Simplify right side
    35,660.46x = 971,802,885.47
  5. Step 5: Solve for x
    x = 971,802,885.47/35,660.46
  6. Step 6: Final answer
    x = 27,251.55

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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.