Home / 4,146.10-6,219.56-1,225.24

Finding the Fourth Proportional to 4,146.10, 6,219.56 and 1,225.24

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Solution

The fourth proportional to 4,146.10, 6,219.56 and 1,225.24 is: 1,837.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146.10 : 6,219.56 = 1,225.24 : x
  2. Step 2: Convert to fraction form
    4,146.10/6,219.56 = 1,225.24/x
  3. Step 3: Cross multiply
    4,146.10x = 6,219.56 × 1,225.24
  4. Step 4: Simplify right side
    4,146.10x = 7,620,453.69
  5. Step 5: Solve for x
    x = 7,620,453.69/4,146.10
  6. Step 6: Final answer
    x = 1,837.98

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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.