Home / 7,293.49-10,065.88-4,107.30

Finding the Fourth Proportional to 7,293.49, 10,065.88 and 4,107.30

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Solution

The fourth proportional to 7,293.49, 10,065.88 and 4,107.30 is: 5,668.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,293.49 : 10,065.88 = 4,107.30 : x
  2. Step 2: Convert to fraction form
    7,293.49/10,065.88 = 4,107.30/x
  3. Step 3: Cross multiply
    7,293.49x = 10,065.88 × 4,107.30
  4. Step 4: Simplify right side
    7,293.49x = 41,343,568.39
  5. Step 5: Solve for x
    x = 41,343,568.39/7,293.49
  6. Step 6: Final answer
    x = 5,668.56

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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.