Home / 6,924.42-10,390.29-4,004.79

Finding the Fourth Proportional to 6,924.42, 10,390.29 and 4,004.79

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Solution

The fourth proportional to 6,924.42, 10,390.29 and 4,004.79 is: 6,009.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,924.42 : 10,390.29 = 4,004.79 : x
  2. Step 2: Convert to fraction form
    6,924.42/10,390.29 = 4,004.79/x
  3. Step 3: Cross multiply
    6,924.42x = 10,390.29 × 4,004.79
  4. Step 4: Simplify right side
    6,924.42x = 41,610,929.49
  5. Step 5: Solve for x
    x = 41,610,929.49/6,924.42
  6. Step 6: Final answer
    x = 6,009.30

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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.