Home / 60,380.54-90,569.37-18,826.46

Finding the Fourth Proportional to 60,380.54, 90,569.37 and 18,826.46

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Solution

The fourth proportional to 60,380.54, 90,569.37 and 18,826.46 is: 28,239.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,380.54 : 90,569.37 = 18,826.46 : x
  2. Step 2: Convert to fraction form
    60,380.54/90,569.37 = 18,826.46/x
  3. Step 3: Cross multiply
    60,380.54x = 90,569.37 × 18,826.46
  4. Step 4: Simplify right side
    60,380.54x = 1,705,100,621.53
  5. Step 5: Solve for x
    x = 1,705,100,621.53/60,380.54
  6. Step 6: Final answer
    x = 28,239.24

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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.