Home / 7,015.48-10,525.66-2,398.52

Finding the Fourth Proportional to 7,015.48, 10,525.66 and 2,398.52

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Solution

The fourth proportional to 7,015.48, 10,525.66 and 2,398.52 is: 3,598.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015.48 : 10,525.66 = 2,398.52 : x
  2. Step 2: Convert to fraction form
    7,015.48/10,525.66 = 2,398.52/x
  3. Step 3: Cross multiply
    7,015.48x = 10,525.66 × 2,398.52
  4. Step 4: Simplify right side
    7,015.48x = 25,246,006.02
  5. Step 5: Solve for x
    x = 25,246,006.02/7,015.48
  6. Step 6: Final answer
    x = 3,598.61

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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.