Home / 14,091.66-19,446.93-7,804.62

Finding the Fourth Proportional to 14,091.66, 19,446.93 and 7,804.62

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Solution

The fourth proportional to 14,091.66, 19,446.93 and 7,804.62 is: 10,770.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,091.66 : 19,446.93 = 7,804.62 : x
  2. Step 2: Convert to fraction form
    14,091.66/19,446.93 = 7,804.62/x
  3. Step 3: Cross multiply
    14,091.66x = 19,446.93 × 7,804.62
  4. Step 4: Simplify right side
    14,091.66x = 151,775,898.82
  5. Step 5: Solve for x
    x = 151,775,898.82/14,091.66
  6. Step 6: Final answer
    x = 10,770.62

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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.