Home / 48,741.20-73,075.35-26,579.60

Finding the Fourth Proportional to 48,741.20, 73,075.35 and 26,579.60

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Solution

The fourth proportional to 48,741.20, 73,075.35 and 26,579.60 is: 39,849.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,741.20 : 73,075.35 = 26,579.60 : x
  2. Step 2: Convert to fraction form
    48,741.20/73,075.35 = 26,579.60/x
  3. Step 3: Cross multiply
    48,741.20x = 73,075.35 × 26,579.60
  4. Step 4: Simplify right side
    48,741.20x = 1,942,313,572.86
  5. Step 5: Solve for x
    x = 1,942,313,572.86/48,741.20
  6. Step 6: Final answer
    x = 39,849.52

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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.