Home / 9,019.08-13,534.44-4,399.56

Finding the Fourth Proportional to 9,019.08, 13,534.44 and 4,399.56

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Solution

The fourth proportional to 9,019.08, 13,534.44 and 4,399.56 is: 6,602.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,019.08 : 13,534.44 = 4,399.56 : x
  2. Step 2: Convert to fraction form
    9,019.08/13,534.44 = 4,399.56/x
  3. Step 3: Cross multiply
    9,019.08x = 13,534.44 × 4,399.56
  4. Step 4: Simplify right side
    9,019.08x = 59,545,580.85
  5. Step 5: Solve for x
    x = 59,545,580.85/9,019.08
  6. Step 6: Final answer
    x = 6,602.18

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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.