Home / 50,274.37-75,421.28-19,107.19

Finding the Fourth Proportional to 50,274.37, 75,421.28 and 19,107.19

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Solution

The fourth proportional to 50,274.37, 75,421.28 and 19,107.19 is: 28,664.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,274.37 : 75,421.28 = 19,107.19 : x
  2. Step 2: Convert to fraction form
    50,274.37/75,421.28 = 19,107.19/x
  3. Step 3: Cross multiply
    50,274.37x = 75,421.28 × 19,107.19
  4. Step 4: Simplify right side
    50,274.37x = 1,441,088,442.91
  5. Step 5: Solve for x
    x = 1,441,088,442.91/50,274.37
  6. Step 6: Final answer
    x = 28,664.48

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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.