Home / 11,670.09-16,104.69-6,365.19

Finding the Fourth Proportional to 11,670.09, 16,104.69 and 6,365.19

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Solution

The fourth proportional to 11,670.09, 16,104.69 and 6,365.19 is: 8,783.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,670.09 : 16,104.69 = 6,365.19 : x
  2. Step 2: Convert to fraction form
    11,670.09/16,104.69 = 6,365.19/x
  3. Step 3: Cross multiply
    11,670.09x = 16,104.69 × 6,365.19
  4. Step 4: Simplify right side
    11,670.09x = 102,509,411.74
  5. Step 5: Solve for x
    x = 102,509,411.74/11,670.09
  6. Step 6: Final answer
    x = 8,783.94

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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.