Home / 6,852.79-10,279.57-3,345.79

Finding the Fourth Proportional to 6,852.79, 10,279.57 and 3,345.79

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Solution

The fourth proportional to 6,852.79, 10,279.57 and 3,345.79 is: 5,018.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,852.79 : 10,279.57 = 3,345.79 : x
  2. Step 2: Convert to fraction form
    6,852.79/10,279.57 = 3,345.79/x
  3. Step 3: Cross multiply
    6,852.79x = 10,279.57 × 3,345.79
  4. Step 4: Simplify right side
    6,852.79x = 34,393,282.51
  5. Step 5: Solve for x
    x = 34,393,282.51/6,852.79
  6. Step 6: Final answer
    x = 5,018.87

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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.