Home / 50,571.51-75,870.71-17,291.52

Finding the Fourth Proportional to 50,571.51, 75,870.71 and 17,291.52

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Solution

The fourth proportional to 50,571.51, 75,870.71 and 17,291.52 is: 25,941.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,571.51 : 75,870.71 = 17,291.52 : x
  2. Step 2: Convert to fraction form
    50,571.51/75,870.71 = 17,291.52/x
  3. Step 3: Cross multiply
    50,571.51x = 75,870.71 × 17,291.52
  4. Step 4: Simplify right side
    50,571.51x = 1,311,919,812.92
  5. Step 5: Solve for x
    x = 1,311,919,812.92/50,571.51
  6. Step 6: Final answer
    x = 25,941.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.