Home / 9,084.51-13,632.03-5,191.65

Finding the Fourth Proportional to 9,084.51, 13,632.03 and 5,191.65

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Solution

The fourth proportional to 9,084.51, 13,632.03 and 5,191.65 is: 7,790.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084.51 : 13,632.03 = 5,191.65 : x
  2. Step 2: Convert to fraction form
    9,084.51/13,632.03 = 5,191.65/x
  3. Step 3: Cross multiply
    9,084.51x = 13,632.03 × 5,191.65
  4. Step 4: Simplify right side
    9,084.51x = 70,772,728.55
  5. Step 5: Solve for x
    x = 70,772,728.55/9,084.51
  6. Step 6: Final answer
    x = 7,790.48

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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.