Home / 7,356.07-11,034.12-1,809.52

Finding the Fourth Proportional to 7,356.07, 11,034.12 and 1,809.52

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Solution

The fourth proportional to 7,356.07, 11,034.12 and 1,809.52 is: 2,714.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,356.07 : 11,034.12 = 1,809.52 : x
  2. Step 2: Convert to fraction form
    7,356.07/11,034.12 = 1,809.52/x
  3. Step 3: Cross multiply
    7,356.07x = 11,034.12 × 1,809.52
  4. Step 4: Simplify right side
    7,356.07x = 19,966,486.82
  5. Step 5: Solve for x
    x = 19,966,486.82/7,356.07
  6. Step 6: Final answer
    x = 2,714.29

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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.