Home / 50,285.40-75,438.90-15,228.60

Finding the Fourth Proportional to 50,285.40, 75,438.90 and 15,228.60

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Solution

The fourth proportional to 50,285.40, 75,438.90 and 15,228.60 is: 22,846.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,285.40 : 75,438.90 = 15,228.60 : x
  2. Step 2: Convert to fraction form
    50,285.40/75,438.90 = 15,228.60/x
  3. Step 3: Cross multiply
    50,285.40x = 75,438.90 × 15,228.60
  4. Step 4: Simplify right side
    50,285.40x = 1,148,828,832.54
  5. Step 5: Solve for x
    x = 1,148,828,832.54/50,285.40
  6. Step 6: Final answer
    x = 22,846.17

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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.