Home / 10,310.67-15,465.27-4,069.50

Finding the Fourth Proportional to 10,310.67, 15,465.27 and 4,069.50

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Solution

The fourth proportional to 10,310.67, 15,465.27 and 4,069.50 is: 6,103.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,310.67 : 15,465.27 = 4,069.50 : x
  2. Step 2: Convert to fraction form
    10,310.67/15,465.27 = 4,069.50/x
  3. Step 3: Cross multiply
    10,310.67x = 15,465.27 × 4,069.50
  4. Step 4: Simplify right side
    10,310.67x = 62,935,916.27
  5. Step 5: Solve for x
    x = 62,935,916.27/10,310.67
  6. Step 6: Final answer
    x = 6,103.96

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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.