Home / 10,025.36-15,040.96-3,005.92

Finding the Fourth Proportional to 10,025.36, 15,040.96 and 3,005.92

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Solution

The fourth proportional to 10,025.36, 15,040.96 and 3,005.92 is: 4,509.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,025.36 : 15,040.96 = 3,005.92 : x
  2. Step 2: Convert to fraction form
    10,025.36/15,040.96 = 3,005.92/x
  3. Step 3: Cross multiply
    10,025.36x = 15,040.96 × 3,005.92
  4. Step 4: Simplify right side
    10,025.36x = 45,211,922.48
  5. Step 5: Solve for x
    x = 45,211,922.48/10,025.36
  6. Step 6: Final answer
    x = 4,509.76

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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.