Home / 9,019.20-13,522.32-6,090.24

Finding the Fourth Proportional to 9,019.20, 13,522.32 and 6,090.24

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Solution

The fourth proportional to 9,019.20, 13,522.32 and 6,090.24 is: 9,130.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,019.20 : 13,522.32 = 6,090.24 : x
  2. Step 2: Convert to fraction form
    9,019.20/13,522.32 = 6,090.24/x
  3. Step 3: Cross multiply
    9,019.20x = 13,522.32 × 6,090.24
  4. Step 4: Simplify right side
    9,019.20x = 82,354,174.16
  5. Step 5: Solve for x
    x = 82,354,174.16/9,019.20
  6. Step 6: Final answer
    x = 9,130.98

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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.