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Finding the Fourth Proportional to 6,925.56, 10,382.56 and 3,225.89

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Solution

The fourth proportional to 6,925.56, 10,382.56 and 3,225.89 is: 4,836.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925.56 : 10,382.56 = 3,225.89 : x
  2. Step 2: Convert to fraction form
    6,925.56/10,382.56 = 3,225.89/x
  3. Step 3: Cross multiply
    6,925.56x = 10,382.56 × 3,225.89
  4. Step 4: Simplify right side
    6,925.56x = 33,492,936.50
  5. Step 5: Solve for x
    x = 33,492,936.50/6,925.56
  6. Step 6: Final answer
    x = 4,836.13

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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.