Home / 4,146.34-6,219.86-1,224.77

Finding the Fourth Proportional to 4,146.34, 6,219.86 and 1,224.77

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Solution

The fourth proportional to 4,146.34, 6,219.86 and 1,224.77 is: 1,837.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146.34 : 6,219.86 = 1,224.77 : x
  2. Step 2: Convert to fraction form
    4,146.34/6,219.86 = 1,224.77/x
  3. Step 3: Cross multiply
    4,146.34x = 6,219.86 × 1,224.77
  4. Step 4: Simplify right side
    4,146.34x = 7,617,882.38
  5. Step 5: Solve for x
    x = 7,617,882.38/4,146.34
  6. Step 6: Final answer
    x = 1,837.26

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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.