Home / 10,025.10-15,037.29-3,099.60

Finding the Fourth Proportional to 10,025.10, 15,037.29 and 3,099.60

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Solution

The fourth proportional to 10,025.10, 15,037.29 and 3,099.60 is: 4,649.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,025.10 : 15,037.29 = 3,099.60 : x
  2. Step 2: Convert to fraction form
    10,025.10/15,037.29 = 3,099.60/x
  3. Step 3: Cross multiply
    10,025.10x = 15,037.29 × 3,099.60
  4. Step 4: Simplify right side
    10,025.10x = 46,609,584.08
  5. Step 5: Solve for x
    x = 46,609,584.08/10,025.10
  6. Step 6: Final answer
    x = 4,649.29

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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.