Home / 11,623.76-16,035.84-6,905.48

Finding the Fourth Proportional to 11,623.76, 16,035.84 and 6,905.48

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Solution

The fourth proportional to 11,623.76, 16,035.84 and 6,905.48 is: 9,526.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,623.76 : 16,035.84 = 6,905.48 : x
  2. Step 2: Convert to fraction form
    11,623.76/16,035.84 = 6,905.48/x
  3. Step 3: Cross multiply
    11,623.76x = 16,035.84 × 6,905.48
  4. Step 4: Simplify right side
    11,623.76x = 110,735,172.40
  5. Step 5: Solve for x
    x = 110,735,172.40/11,623.76
  6. Step 6: Final answer
    x = 9,526.62

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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.