Home / 49,029.20-73,486.20-25,643.60

Finding the Fourth Proportional to 49,029.20, 73,486.20 and 25,643.60

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Solution

The fourth proportional to 49,029.20, 73,486.20 and 25,643.60 is: 38,435.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,029.20 : 73,486.20 = 25,643.60 : x
  2. Step 2: Convert to fraction form
    49,029.20/73,486.20 = 25,643.60/x
  3. Step 3: Cross multiply
    49,029.20x = 73,486.20 × 25,643.60
  4. Step 4: Simplify right side
    49,029.20x = 1,884,450,718.32
  5. Step 5: Solve for x
    x = 1,884,450,718.32/49,029.20
  6. Step 6: Final answer
    x = 38,435.27

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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.