Home / 35,453.24-48,924.84-19,320.70

Finding the Fourth Proportional to 35,453.24, 48,924.84 and 19,320.70

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Solution

The fourth proportional to 35,453.24, 48,924.84 and 19,320.70 is: 26,662.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,453.24 : 48,924.84 = 19,320.70 : x
  2. Step 2: Convert to fraction form
    35,453.24/48,924.84 = 19,320.70/x
  3. Step 3: Cross multiply
    35,453.24x = 48,924.84 × 19,320.70
  4. Step 4: Simplify right side
    35,453.24x = 945,262,033.88
  5. Step 5: Solve for x
    x = 945,262,033.88/35,453.24
  6. Step 6: Final answer
    x = 26,662.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.