Home / 9,019.56-13,525.86-3,608.28

Finding the Fourth Proportional to 9,019.56, 13,525.86 and 3,608.28

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Solution

The fourth proportional to 9,019.56, 13,525.86 and 3,608.28 is: 5,411.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,019.56 : 13,525.86 = 3,608.28 : x
  2. Step 2: Convert to fraction form
    9,019.56/13,525.86 = 3,608.28/x
  3. Step 3: Cross multiply
    9,019.56x = 13,525.86 × 3,608.28
  4. Step 4: Simplify right side
    9,019.56x = 48,805,090.12
  5. Step 5: Solve for x
    x = 48,805,090.12/9,019.56
  6. Step 6: Final answer
    x = 5,411.03

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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.