Home / 7,047.13-9,725.01-4,062.94

Finding the Fourth Proportional to 7,047.13, 9,725.01 and 4,062.94

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Solution

The fourth proportional to 7,047.13, 9,725.01 and 4,062.94 is: 5,606.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047.13 : 9,725.01 = 4,062.94 : x
  2. Step 2: Convert to fraction form
    7,047.13/9,725.01 = 4,062.94/x
  3. Step 3: Cross multiply
    7,047.13x = 9,725.01 × 4,062.94
  4. Step 4: Simplify right side
    7,047.13x = 39,512,132.13
  5. Step 5: Solve for x
    x = 39,512,132.13/7,047.13
  6. Step 6: Final answer
    x = 5,606.84

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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.