Home / 4,313.33-6,466.91-2,089.76

Finding the Fourth Proportional to 4,313.33, 6,466.91 and 2,089.76

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Solution

The fourth proportional to 4,313.33, 6,466.91 and 2,089.76 is: 3,133.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313.33 : 6,466.91 = 2,089.76 : x
  2. Step 2: Convert to fraction form
    4,313.33/6,466.91 = 2,089.76/x
  3. Step 3: Cross multiply
    4,313.33x = 6,466.91 × 2,089.76
  4. Step 4: Simplify right side
    4,313.33x = 13,514,289.84
  5. Step 5: Solve for x
    x = 13,514,289.84/4,313.33
  6. Step 6: Final answer
    x = 3,133.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.