Home / 12,208.83-16,848.09-6,903.64

Finding the Fourth Proportional to 12,208.83, 16,848.09 and 6,903.64

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Solution

The fourth proportional to 12,208.83, 16,848.09 and 6,903.64 is: 9,526.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,208.83 : 16,848.09 = 6,903.64 : x
  2. Step 2: Convert to fraction form
    12,208.83/16,848.09 = 6,903.64/x
  3. Step 3: Cross multiply
    12,208.83x = 16,848.09 × 6,903.64
  4. Step 4: Simplify right side
    12,208.83x = 116,313,148.05
  5. Step 5: Solve for x
    x = 116,313,148.05/12,208.83
  6. Step 6: Final answer
    x = 9,526.97

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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.