Home / 35,634.02-49,176.87-19,719.14

Finding the Fourth Proportional to 35,634.02, 49,176.87 and 19,719.14

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Solution

The fourth proportional to 35,634.02, 49,176.87 and 19,719.14 is: 27,213.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,634.02 : 49,176.87 = 19,719.14 : x
  2. Step 2: Convert to fraction form
    35,634.02/49,176.87 = 19,719.14/x
  3. Step 3: Cross multiply
    35,634.02x = 49,176.87 × 19,719.14
  4. Step 4: Simplify right side
    35,634.02x = 969,725,584.29
  5. Step 5: Solve for x
    x = 969,725,584.29/35,634.02
  6. Step 6: Final answer
    x = 27,213.48

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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.