Home / 9,647.28-13,309.44-6,060.13

Finding the Fourth Proportional to 9,647.28, 13,309.44 and 6,060.13

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Solution

The fourth proportional to 9,647.28, 13,309.44 and 6,060.13 is: 8,360.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,647.28 : 13,309.44 = 6,060.13 : x
  2. Step 2: Convert to fraction form
    9,647.28/13,309.44 = 6,060.13/x
  3. Step 3: Cross multiply
    9,647.28x = 13,309.44 × 6,060.13
  4. Step 4: Simplify right side
    9,647.28x = 80,656,936.63
  5. Step 5: Solve for x
    x = 80,656,936.63/9,647.28
  6. Step 6: Final answer
    x = 8,360.59

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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.