Home / 6,317.35-8,717.93-3,484.91

Finding the Fourth Proportional to 6,317.35, 8,717.93 and 3,484.91

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Solution

The fourth proportional to 6,317.35, 8,717.93 and 3,484.91 is: 4,809.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,317.35 : 8,717.93 = 3,484.91 : x
  2. Step 2: Convert to fraction form
    6,317.35/8,717.93 = 3,484.91/x
  3. Step 3: Cross multiply
    6,317.35x = 8,717.93 × 3,484.91
  4. Step 4: Simplify right side
    6,317.35x = 30,381,201.44
  5. Step 5: Solve for x
    x = 30,381,201.44/6,317.35
  6. Step 6: Final answer
    x = 4,809.17

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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.