Home / 3,014.12-4,518.52-1,453.32

Finding the Fourth Proportional to 3,014.12, 4,518.52 and 1,453.32

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Solution

The fourth proportional to 3,014.12, 4,518.52 and 1,453.32 is: 2,178.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014.12 : 4,518.52 = 1,453.32 : x
  2. Step 2: Convert to fraction form
    3,014.12/4,518.52 = 1,453.32/x
  3. Step 3: Cross multiply
    3,014.12x = 4,518.52 × 1,453.32
  4. Step 4: Simplify right side
    3,014.12x = 6,566,855.49
  5. Step 5: Solve for x
    x = 6,566,855.49/3,014.12
  6. Step 6: Final answer
    x = 2,178.70

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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.