Home / 7,004.10-9,667.31-4,353.51

Finding the Fourth Proportional to 7,004.10, 9,667.31 and 4,353.51

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Solution

The fourth proportional to 7,004.10, 9,667.31 and 4,353.51 is: 6,008.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004.10 : 9,667.31 = 4,353.51 : x
  2. Step 2: Convert to fraction form
    7,004.10/9,667.31 = 4,353.51/x
  3. Step 3: Cross multiply
    7,004.10x = 9,667.31 × 4,353.51
  4. Step 4: Simplify right side
    7,004.10x = 42,086,708.99
  5. Step 5: Solve for x
    x = 42,086,708.99/7,004.10
  6. Step 6: Final answer
    x = 6,008.87

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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.