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Finding the Fourth Proportional to 9,925.53, 13,696.23 and 5,946.54

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Solution

The fourth proportional to 9,925.53, 13,696.23 and 5,946.54 is: 8,205.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,925.53 : 13,696.23 = 5,946.54 : x
  2. Step 2: Convert to fraction form
    9,925.53/13,696.23 = 5,946.54/x
  3. Step 3: Cross multiply
    9,925.53x = 13,696.23 × 5,946.54
  4. Step 4: Simplify right side
    9,925.53x = 81,445,179.54
  5. Step 5: Solve for x
    x = 81,445,179.54/9,925.53
  6. Step 6: Final answer
    x = 8,205.63

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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.