Home / 9,684.06-13,366.29-5,910.35

Finding the Fourth Proportional to 9,684.06, 13,366.29 and 5,910.35

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Solution

The fourth proportional to 9,684.06, 13,366.29 and 5,910.35 is: 8,157.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,684.06 : 13,366.29 = 5,910.35 : x
  2. Step 2: Convert to fraction form
    9,684.06/13,366.29 = 5,910.35/x
  3. Step 3: Cross multiply
    9,684.06x = 13,366.29 × 5,910.35
  4. Step 4: Simplify right side
    9,684.06x = 78,999,422.55
  5. Step 5: Solve for x
    x = 78,999,422.55/9,684.06
  6. Step 6: Final answer
    x = 8,157.67

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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.