Home / 7,248.69-10,872.70-2,568.63

Finding the Fourth Proportional to 7,248.69, 10,872.70 and 2,568.63

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Solution

The fourth proportional to 7,248.69, 10,872.70 and 2,568.63 is: 3,852.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248.69 : 10,872.70 = 2,568.63 : x
  2. Step 2: Convert to fraction form
    7,248.69/10,872.70 = 2,568.63/x
  3. Step 3: Cross multiply
    7,248.69x = 10,872.70 × 2,568.63
  4. Step 4: Simplify right side
    7,248.69x = 27,927,943.40
  5. Step 5: Solve for x
    x = 27,927,943.40/7,248.69
  6. Step 6: Final answer
    x = 3,852.83

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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.