Home / 7,796.31-10,759.53-4,440.15

Finding the Fourth Proportional to 7,796.31, 10,759.53 and 4,440.15

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Solution

The fourth proportional to 7,796.31, 10,759.53 and 4,440.15 is: 6,127.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,796.31 : 10,759.53 = 4,440.15 : x
  2. Step 2: Convert to fraction form
    7,796.31/10,759.53 = 4,440.15/x
  3. Step 3: Cross multiply
    7,796.31x = 10,759.53 × 4,440.15
  4. Step 4: Simplify right side
    7,796.31x = 47,773,927.13
  5. Step 5: Solve for x
    x = 47,773,927.13/7,796.31
  6. Step 6: Final answer
    x = 6,127.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.