Home / 7,053.48-10,577.12-2,890.08

Finding the Fourth Proportional to 7,053.48, 10,577.12 and 2,890.08

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Solution

The fourth proportional to 7,053.48, 10,577.12 and 2,890.08 is: 4,333.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,053.48 : 10,577.12 = 2,890.08 : x
  2. Step 2: Convert to fraction form
    7,053.48/10,577.12 = 2,890.08/x
  3. Step 3: Cross multiply
    7,053.48x = 10,577.12 × 2,890.08
  4. Step 4: Simplify right side
    7,053.48x = 30,568,708.52
  5. Step 5: Solve for x
    x = 30,568,708.52/7,053.48
  6. Step 6: Final answer
    x = 4,333.85

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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.