Home / 6,328.19-8,732.91-3,533.69

Finding the Fourth Proportional to 6,328.19, 8,732.91 and 3,533.69

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Solution

The fourth proportional to 6,328.19, 8,732.91 and 3,533.69 is: 4,876.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,328.19 : 8,732.91 = 3,533.69 : x
  2. Step 2: Convert to fraction form
    6,328.19/8,732.91 = 3,533.69/x
  3. Step 3: Cross multiply
    6,328.19x = 8,732.91 × 3,533.69
  4. Step 4: Simplify right side
    6,328.19x = 30,859,431.82
  5. Step 5: Solve for x
    x = 30,859,431.82/6,328.19
  6. Step 6: Final answer
    x = 4,876.50

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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.