Home / 6,224.84-8,586.50-3,705.29

Finding the Fourth Proportional to 6,224.84, 8,586.50 and 3,705.29

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Solution

The fourth proportional to 6,224.84, 8,586.50 and 3,705.29 is: 5,111.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,224.84 : 8,586.50 = 3,705.29 : x
  2. Step 2: Convert to fraction form
    6,224.84/8,586.50 = 3,705.29/x
  3. Step 3: Cross multiply
    6,224.84x = 8,586.50 × 3,705.29
  4. Step 4: Simplify right side
    6,224.84x = 31,815,411.13
  5. Step 5: Solve for x
    x = 31,815,411.13/6,224.84
  6. Step 6: Final answer
    x = 5,111.04

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Double scale
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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.