Home / 10,299.13-15,451.26-4,756.33

Finding the Fourth Proportional to 10,299.13, 15,451.26 and 4,756.33

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Solution

The fourth proportional to 10,299.13, 15,451.26 and 4,756.33 is: 7,135.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,299.13 : 15,451.26 = 4,756.33 : x
  2. Step 2: Convert to fraction form
    10,299.13/15,451.26 = 4,756.33/x
  3. Step 3: Cross multiply
    10,299.13x = 15,451.26 × 4,756.33
  4. Step 4: Simplify right side
    10,299.13x = 73,491,291.48
  5. Step 5: Solve for x
    x = 73,491,291.48/10,299.13
  6. Step 6: Final answer
    x = 7,135.68

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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.