Home / 6,953.10-10,430.01-3,394.14

Finding the Fourth Proportional to 6,953.10, 10,430.01 and 3,394.14

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Solution

The fourth proportional to 6,953.10, 10,430.01 and 3,394.14 is: 5,091.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,953.10 : 10,430.01 = 3,394.14 : x
  2. Step 2: Convert to fraction form
    6,953.10/10,430.01 = 3,394.14/x
  3. Step 3: Cross multiply
    6,953.10x = 10,430.01 × 3,394.14
  4. Step 4: Simplify right side
    6,953.10x = 35,400,914.14
  5. Step 5: Solve for x
    x = 35,400,914.14/6,953.10
  6. Step 6: Final answer
    x = 5,091.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.