Home / 8,388.63-11,576.33-4,612.19

Finding the Fourth Proportional to 8,388.63, 11,576.33 and 4,612.19

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Solution

The fourth proportional to 8,388.63, 11,576.33 and 4,612.19 is: 6,364.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,388.63 : 11,576.33 = 4,612.19 : x
  2. Step 2: Convert to fraction form
    8,388.63/11,576.33 = 4,612.19/x
  3. Step 3: Cross multiply
    8,388.63x = 11,576.33 × 4,612.19
  4. Step 4: Simplify right side
    8,388.63x = 53,392,187.11
  5. Step 5: Solve for x
    x = 53,392,187.11/8,388.63
  6. Step 6: Final answer
    x = 6,364.83

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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.