Home / 6,222.56-8,586.80-3,707.52

Finding the Fourth Proportional to 6,222.56, 8,586.80 and 3,707.52

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Solution

The fourth proportional to 6,222.56, 8,586.80 and 3,707.52 is: 5,116.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,222.56 : 8,586.80 = 3,707.52 : x
  2. Step 2: Convert to fraction form
    6,222.56/8,586.80 = 3,707.52/x
  3. Step 3: Cross multiply
    6,222.56x = 8,586.80 × 3,707.52
  4. Step 4: Simplify right side
    6,222.56x = 31,835,732.74
  5. Step 5: Solve for x
    x = 31,835,732.74/6,222.56
  6. Step 6: Final answer
    x = 5,116.18

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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.