Home / 35,628.68-49,164.06-19,710.92

Finding the Fourth Proportional to 35,628.68, 49,164.06 and 19,710.92

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Solution

The fourth proportional to 35,628.68, 49,164.06 and 19,710.92 is: 27,199.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,628.68 : 49,164.06 = 19,710.92 : x
  2. Step 2: Convert to fraction form
    35,628.68/49,164.06 = 19,710.92/x
  3. Step 3: Cross multiply
    35,628.68x = 49,164.06 × 19,710.92
  4. Step 4: Simplify right side
    35,628.68x = 969,068,853.54
  5. Step 5: Solve for x
    x = 969,068,853.54/35,628.68
  6. Step 6: Final answer
    x = 27,199.12

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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.