Home / 11,535.40-17,302.28-6,589.54

Finding the Fourth Proportional to 11,535.40, 17,302.28 and 6,589.54

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Solution

The fourth proportional to 11,535.40, 17,302.28 and 6,589.54 is: 9,883.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,535.40 : 17,302.28 = 6,589.54 : x
  2. Step 2: Convert to fraction form
    11,535.40/17,302.28 = 6,589.54/x
  3. Step 3: Cross multiply
    11,535.40x = 17,302.28 × 6,589.54
  4. Step 4: Simplify right side
    11,535.40x = 114,014,066.15
  5. Step 5: Solve for x
    x = 114,014,066.15/11,535.40
  6. Step 6: Final answer
    x = 9,883.84

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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.