Home / 11,397.06-17,095.28-3,605.67

Finding the Fourth Proportional to 11,397.06, 17,095.28 and 3,605.67

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Solution

The fourth proportional to 11,397.06, 17,095.28 and 3,605.67 is: 5,408.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,397.06 : 17,095.28 = 3,605.67 : x
  2. Step 2: Convert to fraction form
    11,397.06/17,095.28 = 3,605.67/x
  3. Step 3: Cross multiply
    11,397.06x = 17,095.28 × 3,605.67
  4. Step 4: Simplify right side
    11,397.06x = 61,639,920.21
  5. Step 5: Solve for x
    x = 61,639,920.21/11,397.06
  6. Step 6: Final answer
    x = 5,408.41

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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.