Home / 5,901.06-8,134.56-4,851.30

Finding the Fourth Proportional to 5,901.06, 8,134.56 and 4,851.30

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Solution

The fourth proportional to 5,901.06, 8,134.56 and 4,851.30 is: 6,687.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,901.06 : 8,134.56 = 4,851.30 : x
  2. Step 2: Convert to fraction form
    5,901.06/8,134.56 = 4,851.30/x
  3. Step 3: Cross multiply
    5,901.06x = 8,134.56 × 4,851.30
  4. Step 4: Simplify right side
    5,901.06x = 39,463,190.93
  5. Step 5: Solve for x
    x = 39,463,190.93/5,901.06
  6. Step 6: Final answer
    x = 6,687.47

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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.