Home / 9,606.76-13,262.34-6,818.92

Finding the Fourth Proportional to 9,606.76, 13,262.34 and 6,818.92

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Solution

The fourth proportional to 9,606.76, 13,262.34 and 6,818.92 is: 9,413.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,606.76 : 13,262.34 = 6,818.92 : x
  2. Step 2: Convert to fraction form
    9,606.76/13,262.34 = 6,818.92/x
  3. Step 3: Cross multiply
    9,606.76x = 13,262.34 × 6,818.92
  4. Step 4: Simplify right side
    9,606.76x = 90,434,835.47
  5. Step 5: Solve for x
    x = 90,434,835.47/9,606.76
  6. Step 6: Final answer
    x = 9,413.67

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Double scale
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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.