Home / 6,945.13-10,417.76-1,751.01

Finding the Fourth Proportional to 6,945.13, 10,417.76 and 1,751.01

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Solution

The fourth proportional to 6,945.13, 10,417.76 and 1,751.01 is: 2,626.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945.13 : 10,417.76 = 1,751.01 : x
  2. Step 2: Convert to fraction form
    6,945.13/10,417.76 = 1,751.01/x
  3. Step 3: Cross multiply
    6,945.13x = 10,417.76 × 1,751.01
  4. Step 4: Simplify right side
    6,945.13x = 18,241,601.94
  5. Step 5: Solve for x
    x = 18,241,601.94/6,945.13
  6. Step 6: Final answer
    x = 2,626.53

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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.