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Finding the Fourth Proportional to 23,505.53, 35,254.83 and 6,861.10

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Solution

The fourth proportional to 23,505.53, 35,254.83 and 6,861.10 is: 10,290.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,505.53 : 35,254.83 = 6,861.10 : x
  2. Step 2: Convert to fraction form
    23,505.53/35,254.83 = 6,861.10/x
  3. Step 3: Cross multiply
    23,505.53x = 35,254.83 × 6,861.10
  4. Step 4: Simplify right side
    23,505.53x = 241,886,737.84
  5. Step 5: Solve for x
    x = 241,886,737.84/23,505.53
  6. Step 6: Final answer
    x = 10,290.63

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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.