Home / 4,025.12-6,037.88-1,103.45

Finding the Fourth Proportional to 4,025.12, 6,037.88 and 1,103.45

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Solution

The fourth proportional to 4,025.12, 6,037.88 and 1,103.45 is: 1,655.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025.12 : 6,037.88 = 1,103.45 : x
  2. Step 2: Convert to fraction form
    4,025.12/6,037.88 = 1,103.45/x
  3. Step 3: Cross multiply
    4,025.12x = 6,037.88 × 1,103.45
  4. Step 4: Simplify right side
    4,025.12x = 6,662,462.98
  5. Step 5: Solve for x
    x = 6,662,462.98/4,025.12
  6. Step 6: Final answer
    x = 1,655.22

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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.