Home / 9,525.32-13,149.08-7,168.04

Finding the Fourth Proportional to 9,525.32, 13,149.08 and 7,168.04

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Solution

The fourth proportional to 9,525.32, 13,149.08 and 7,168.04 is: 9,895.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,525.32 : 13,149.08 = 7,168.04 : x
  2. Step 2: Convert to fraction form
    9,525.32/13,149.08 = 7,168.04/x
  3. Step 3: Cross multiply
    9,525.32x = 13,149.08 × 7,168.04
  4. Step 4: Simplify right side
    9,525.32x = 94,253,131.40
  5. Step 5: Solve for x
    x = 94,253,131.40/9,525.32
  6. Step 6: Final answer
    x = 9,895.01

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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.