Home / 9,004.21-13,507.68-4,323.34

Finding the Fourth Proportional to 9,004.21, 13,507.68 and 4,323.34

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Solution

The fourth proportional to 9,004.21, 13,507.68 and 4,323.34 is: 6,485.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,004.21 : 13,507.68 = 4,323.34 : x
  2. Step 2: Convert to fraction form
    9,004.21/13,507.68 = 4,323.34/x
  3. Step 3: Cross multiply
    9,004.21x = 13,507.68 × 4,323.34
  4. Step 4: Simplify right side
    9,004.21x = 58,398,302.03
  5. Step 5: Solve for x
    x = 58,398,302.03/9,004.21
  6. Step 6: Final answer
    x = 6,485.66

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1.5x scale

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.