Home / 9,027.03-13,529.21-4,343.21

Finding the Fourth Proportional to 9,027.03, 13,529.21 and 4,343.21

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Solution

The fourth proportional to 9,027.03, 13,529.21 and 4,343.21 is: 6,509.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,027.03 : 13,529.21 = 4,343.21 : x
  2. Step 2: Convert to fraction form
    9,027.03/13,529.21 = 4,343.21/x
  3. Step 3: Cross multiply
    9,027.03x = 13,529.21 × 4,343.21
  4. Step 4: Simplify right side
    9,027.03x = 58,760,110.80
  5. Step 5: Solve for x
    x = 58,760,110.80/9,027.03
  6. Step 6: Final answer
    x = 6,509.35

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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.