Home / 28,673.46-39,571.38-17,343.45

Finding the Fourth Proportional to 28,673.46, 39,571.38 and 17,343.45

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Solution

The fourth proportional to 28,673.46, 39,571.38 and 17,343.45 is: 23,935.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,673.46 : 39,571.38 = 17,343.45 : x
  2. Step 2: Convert to fraction form
    28,673.46/39,571.38 = 17,343.45/x
  3. Step 3: Cross multiply
    28,673.46x = 39,571.38 × 17,343.45
  4. Step 4: Simplify right side
    28,673.46x = 686,304,250.46
  5. Step 5: Solve for x
    x = 686,304,250.46/28,673.46
  6. Step 6: Final answer
    x = 23,935.17

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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.