Home / 7,601.19-11,401.71-2,407.07

Finding the Fourth Proportional to 7,601.19, 11,401.71 and 2,407.07

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Solution

The fourth proportional to 7,601.19, 11,401.71 and 2,407.07 is: 3,610.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601.19 : 11,401.71 = 2,407.07 : x
  2. Step 2: Convert to fraction form
    7,601.19/11,401.71 = 2,407.07/x
  3. Step 3: Cross multiply
    7,601.19x = 11,401.71 × 2,407.07
  4. Step 4: Simplify right side
    7,601.19x = 27,444,657.08
  5. Step 5: Solve for x
    x = 27,444,657.08/7,601.19
  6. Step 6: Final answer
    x = 3,610.57

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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.