Home / 12,248.91-16,906.50-6,946.83

Finding the Fourth Proportional to 12,248.91, 16,906.50 and 6,946.83

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Solution

The fourth proportional to 12,248.91, 16,906.50 and 6,946.83 is: 9,588.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,248.91 : 16,906.50 = 6,946.83 : x
  2. Step 2: Convert to fraction form
    12,248.91/16,906.50 = 6,946.83/x
  3. Step 3: Cross multiply
    12,248.91x = 16,906.50 × 6,946.83
  4. Step 4: Simplify right side
    12,248.91x = 117,446,581.40
  5. Step 5: Solve for x
    x = 117,446,581.40/12,248.91
  6. Step 6: Final answer
    x = 9,588.33

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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.