Home / 15,796.86-23,678.64-5,264.07

Finding the Fourth Proportional to 15,796.86, 23,678.64 and 5,264.07

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Solution

The fourth proportional to 15,796.86, 23,678.64 and 5,264.07 is: 7,890.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,796.86 : 23,678.64 = 5,264.07 : x
  2. Step 2: Convert to fraction form
    15,796.86/23,678.64 = 5,264.07/x
  3. Step 3: Cross multiply
    15,796.86x = 23,678.64 × 5,264.07
  4. Step 4: Simplify right side
    15,796.86x = 124,646,018.46
  5. Step 5: Solve for x
    x = 124,646,018.46/15,796.86
  6. Step 6: Final answer
    x = 7,890.56

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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.