Home / 16,879.61-23,292.51-9,806.49

Finding the Fourth Proportional to 16,879.61, 23,292.51 and 9,806.49

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Solution

The fourth proportional to 16,879.61, 23,292.51 and 9,806.49 is: 13,532.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,879.61 : 23,292.51 = 9,806.49 : x
  2. Step 2: Convert to fraction form
    16,879.61/23,292.51 = 9,806.49/x
  3. Step 3: Cross multiply
    16,879.61x = 23,292.51 × 9,806.49
  4. Step 4: Simplify right side
    16,879.61x = 228,417,766.39
  5. Step 5: Solve for x
    x = 228,417,766.39/16,879.61
  6. Step 6: Final answer
    x = 13,532.17

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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.