Home / 7,347.11-11,021.06-2,415.69

Finding the Fourth Proportional to 7,347.11, 11,021.06 and 2,415.69

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Solution

The fourth proportional to 7,347.11, 11,021.06 and 2,415.69 is: 3,623.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347.11 : 11,021.06 = 2,415.69 : x
  2. Step 2: Convert to fraction form
    7,347.11/11,021.06 = 2,415.69/x
  3. Step 3: Cross multiply
    7,347.11x = 11,021.06 × 2,415.69
  4. Step 4: Simplify right side
    7,347.11x = 26,623,470.47
  5. Step 5: Solve for x
    x = 26,623,470.47/7,347.11
  6. Step 6: Final answer
    x = 3,623.67

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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.