Home / 44,765.24-67,155.51-18,455.60

Finding the Fourth Proportional to 44,765.24, 67,155.51 and 18,455.60

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Solution

The fourth proportional to 44,765.24, 67,155.51 and 18,455.60 is: 27,686.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,765.24 : 67,155.51 = 18,455.60 : x
  2. Step 2: Convert to fraction form
    44,765.24/67,155.51 = 18,455.60/x
  3. Step 3: Cross multiply
    44,765.24x = 67,155.51 × 18,455.60
  4. Step 4: Simplify right side
    44,765.24x = 1,239,395,230.36
  5. Step 5: Solve for x
    x = 1,239,395,230.36/44,765.24
  6. Step 6: Final answer
    x = 27,686.55

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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.