Home / 48,265.04-72,406.62-18,288.24

Finding the Fourth Proportional to 48,265.04, 72,406.62 and 18,288.24

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Solution

The fourth proportional to 48,265.04, 72,406.62 and 18,288.24 is: 27,435.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,265.04 : 72,406.62 = 18,288.24 : x
  2. Step 2: Convert to fraction form
    48,265.04/72,406.62 = 18,288.24/x
  3. Step 3: Cross multiply
    48,265.04x = 72,406.62 × 18,288.24
  4. Step 4: Simplify right side
    48,265.04x = 1,324,189,644.15
  5. Step 5: Solve for x
    x = 1,324,189,644.15/48,265.04
  6. Step 6: Final answer
    x = 27,435.80

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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.