Home / 6,467.19-8,924.46-3,953.51

Finding the Fourth Proportional to 6,467.19, 8,924.46 and 3,953.51

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Solution

The fourth proportional to 6,467.19, 8,924.46 and 3,953.51 is: 5,455.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,467.19 : 8,924.46 = 3,953.51 : x
  2. Step 2: Convert to fraction form
    6,467.19/8,924.46 = 3,953.51/x
  3. Step 3: Cross multiply
    6,467.19x = 8,924.46 × 3,953.51
  4. Step 4: Simplify right side
    6,467.19x = 35,282,938.11
  5. Step 5: Solve for x
    x = 35,282,938.11/6,467.19
  6. Step 6: Final answer
    x = 5,455.68

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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.