Home / 9,015.85-13,554.24-7,282.27

Finding the Fourth Proportional to 9,015.85, 13,554.24 and 7,282.27

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Solution

The fourth proportional to 9,015.85, 13,554.24 and 7,282.27 is: 10,948.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015.85 : 13,554.24 = 7,282.27 : x
  2. Step 2: Convert to fraction form
    9,015.85/13,554.24 = 7,282.27/x
  3. Step 3: Cross multiply
    9,015.85x = 13,554.24 × 7,282.27
  4. Step 4: Simplify right side
    9,015.85x = 98,705,635.32
  5. Step 5: Solve for x
    x = 98,705,635.32/9,015.85
  6. Step 6: Final answer
    x = 10,948.01

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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.