Home / 10,015.44-15,025.26-3,775.30

Finding the Fourth Proportional to 10,015.44, 15,025.26 and 3,775.30

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Solution

The fourth proportional to 10,015.44, 15,025.26 and 3,775.30 is: 5,663.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,015.44 : 15,025.26 = 3,775.30 : x
  2. Step 2: Convert to fraction form
    10,015.44/15,025.26 = 3,775.30/x
  3. Step 3: Cross multiply
    10,015.44x = 15,025.26 × 3,775.30
  4. Step 4: Simplify right side
    10,015.44x = 56,724,864.08
  5. Step 5: Solve for x
    x = 56,724,864.08/10,015.44
  6. Step 6: Final answer
    x = 5,663.74

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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.