Home / 6,240.74-8,609.27-4,224.89

Finding the Fourth Proportional to 6,240.74, 8,609.27 and 4,224.89

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Solution

The fourth proportional to 6,240.74, 8,609.27 and 4,224.89 is: 5,828.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240.74 : 8,609.27 = 4,224.89 : x
  2. Step 2: Convert to fraction form
    6,240.74/8,609.27 = 4,224.89/x
  3. Step 3: Cross multiply
    6,240.74x = 8,609.27 × 4,224.89
  4. Step 4: Simplify right side
    6,240.74x = 36,373,219.13
  5. Step 5: Solve for x
    x = 36,373,219.13/6,240.74
  6. Step 6: Final answer
    x = 5,828.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.