Home / 10,290.01-15,433.41-3,269.10

Finding the Fourth Proportional to 10,290.01, 15,433.41 and 3,269.10

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Solution

The fourth proportional to 10,290.01, 15,433.41 and 3,269.10 is: 4,903.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,290.01 : 15,433.41 = 3,269.10 : x
  2. Step 2: Convert to fraction form
    10,290.01/15,433.41 = 3,269.10/x
  3. Step 3: Cross multiply
    10,290.01x = 15,433.41 × 3,269.10
  4. Step 4: Simplify right side
    10,290.01x = 50,453,344.29
  5. Step 5: Solve for x
    x = 50,453,344.29/10,290.01
  6. Step 6: Final answer
    x = 4,903.14

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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.