Home / 7,464.33-10,300.49-4,107.11

Finding the Fourth Proportional to 7,464.33, 10,300.49 and 4,107.11

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Solution

The fourth proportional to 7,464.33, 10,300.49 and 4,107.11 is: 5,667.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,464.33 : 10,300.49 = 4,107.11 : x
  2. Step 2: Convert to fraction form
    7,464.33/10,300.49 = 4,107.11/x
  3. Step 3: Cross multiply
    7,464.33x = 10,300.49 × 4,107.11
  4. Step 4: Simplify right side
    7,464.33x = 42,305,200.40
  5. Step 5: Solve for x
    x = 42,305,200.40/7,464.33
  6. Step 6: Final answer
    x = 5,667.65

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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.