Home / 50,343.60-75,515.06-17,087.08

Finding the Fourth Proportional to 50,343.60, 75,515.06 and 17,087.08

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Solution

The fourth proportional to 50,343.60, 75,515.06 and 17,087.08 is: 25,630.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,343.60 : 75,515.06 = 17,087.08 : x
  2. Step 2: Convert to fraction form
    50,343.60/75,515.06 = 17,087.08/x
  3. Step 3: Cross multiply
    50,343.60x = 75,515.06 × 17,087.08
  4. Step 4: Simplify right side
    50,343.60x = 1,290,331,871.42
  5. Step 5: Solve for x
    x = 1,290,331,871.42/50,343.60
  6. Step 6: Final answer
    x = 25,630.50

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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.