Home / 50,697.96-76,025.14-17,421.36

Finding the Fourth Proportional to 50,697.96, 76,025.14 and 17,421.36

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Solution

The fourth proportional to 50,697.96, 76,025.14 and 17,421.36 is: 26,124.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,697.96 : 76,025.14 = 17,421.36 : x
  2. Step 2: Convert to fraction form
    50,697.96/76,025.14 = 17,421.36/x
  3. Step 3: Cross multiply
    50,697.96x = 76,025.14 × 17,421.36
  4. Step 4: Simplify right side
    50,697.96x = 1,324,461,332.99
  5. Step 5: Solve for x
    x = 1,324,461,332.99/50,697.96
  6. Step 6: Final answer
    x = 26,124.55

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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.