Home / 50,274.18-75,411.06-19,109.46

Finding the Fourth Proportional to 50,274.18, 75,411.06 and 19,109.46

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Solution

The fourth proportional to 50,274.18, 75,411.06 and 19,109.46 is: 28,664.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,274.18 : 75,411.06 = 19,109.46 : x
  2. Step 2: Convert to fraction form
    50,274.18/75,411.06 = 19,109.46/x
  3. Step 3: Cross multiply
    50,274.18x = 75,411.06 × 19,109.46
  4. Step 4: Simplify right side
    50,274.18x = 1,441,064,634.63
  5. Step 5: Solve for x
    x = 1,441,064,634.63/50,274.18
  6. Step 6: Final answer
    x = 28,664.11

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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.