Home / 50,275.17-75,412.89-16,986.33

Finding the Fourth Proportional to 50,275.17, 75,412.89 and 16,986.33

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Solution

The fourth proportional to 50,275.17, 75,412.89 and 16,986.33 is: 25,479.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,275.17 : 75,412.89 = 16,986.33 : x
  2. Step 2: Convert to fraction form
    50,275.17/75,412.89 = 16,986.33/x
  3. Step 3: Cross multiply
    50,275.17x = 75,412.89 × 16,986.33
  4. Step 4: Simplify right side
    50,275.17x = 1,280,988,235.79
  5. Step 5: Solve for x
    x = 1,280,988,235.79/50,275.17
  6. Step 6: Final answer
    x = 25,479.54

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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.