Home / 35,632.51-49,172.87-19,717.02

Finding the Fourth Proportional to 35,632.51, 49,172.87 and 19,717.02

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Solution

The fourth proportional to 35,632.51, 49,172.87 and 19,717.02 is: 27,209.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,632.51 : 49,172.87 = 19,717.02 : x
  2. Step 2: Convert to fraction form
    35,632.51/49,172.87 = 19,717.02/x
  3. Step 3: Cross multiply
    35,632.51x = 49,172.87 × 19,717.02
  4. Step 4: Simplify right side
    35,632.51x = 969,542,510.54
  5. Step 5: Solve for x
    x = 969,542,510.54/35,632.51
  6. Step 6: Final answer
    x = 27,209.49

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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.