Home / 9,126.56-13,665.36-6,347.36

Finding the Fourth Proportional to 9,126.56, 13,665.36 and 6,347.36

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Solution

The fourth proportional to 9,126.56, 13,665.36 and 6,347.36 is: 9,504.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126.56 : 13,665.36 = 6,347.36 : x
  2. Step 2: Convert to fraction form
    9,126.56/13,665.36 = 6,347.36/x
  3. Step 3: Cross multiply
    9,126.56x = 13,665.36 × 6,347.36
  4. Step 4: Simplify right side
    9,126.56x = 86,738,959.45
  5. Step 5: Solve for x
    x = 86,738,959.45/9,126.56
  6. Step 6: Final answer
    x = 9,504.01

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1.5x scale

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.