Home / 9,525.90-13,145.73-5,334.18

Finding the Fourth Proportional to 9,525.90, 13,145.73 and 5,334.18

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Solution

The fourth proportional to 9,525.90, 13,145.73 and 5,334.18 is: 7,361.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,525.90 : 13,145.73 = 5,334.18 : x
  2. Step 2: Convert to fraction form
    9,525.90/13,145.73 = 5,334.18/x
  3. Step 3: Cross multiply
    9,525.90x = 13,145.73 × 5,334.18
  4. Step 4: Simplify right side
    9,525.90x = 70,121,690.05
  5. Step 5: Solve for x
    x = 70,121,690.05/9,525.90
  6. Step 6: Final answer
    x = 7,361.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.