Home / 44,621.24-66,949.38-19,643.76

Finding the Fourth Proportional to 44,621.24, 66,949.38 and 19,643.76

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Solution

The fourth proportional to 44,621.24, 66,949.38 and 19,643.76 is: 29,473.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,621.24 : 66,949.38 = 19,643.76 : x
  2. Step 2: Convert to fraction form
    44,621.24/66,949.38 = 19,643.76/x
  3. Step 3: Cross multiply
    44,621.24x = 66,949.38 × 19,643.76
  4. Step 4: Simplify right side
    44,621.24x = 1,315,137,633.20
  5. Step 5: Solve for x
    x = 1,315,137,633.20/44,621.24
  6. Step 6: Final answer
    x = 29,473.36

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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.