Home / 7,257.07-10,885.02-2,325.39

Finding the Fourth Proportional to 7,257.07, 10,885.02 and 2,325.39

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Solution

The fourth proportional to 7,257.07, 10,885.02 and 2,325.39 is: 3,487.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,257.07 : 10,885.02 = 2,325.39 : x
  2. Step 2: Convert to fraction form
    7,257.07/10,885.02 = 2,325.39/x
  3. Step 3: Cross multiply
    7,257.07x = 10,885.02 × 2,325.39
  4. Step 4: Simplify right side
    7,257.07x = 25,311,916.66
  5. Step 5: Solve for x
    x = 25,311,916.66/7,257.07
  6. Step 6: Final answer
    x = 3,487.90

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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.