Home / 9,080.51-13,599.29-5,122.04

Finding the Fourth Proportional to 9,080.51, 13,599.29 and 5,122.04

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Solution

The fourth proportional to 9,080.51, 13,599.29 and 5,122.04 is: 7,670.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080.51 : 13,599.29 = 5,122.04 : x
  2. Step 2: Convert to fraction form
    9,080.51/13,599.29 = 5,122.04/x
  3. Step 3: Cross multiply
    9,080.51x = 13,599.29 × 5,122.04
  4. Step 4: Simplify right side
    9,080.51x = 69,656,052.16
  5. Step 5: Solve for x
    x = 69,656,052.16/9,080.51
  6. Step 6: Final answer
    x = 7,670.94

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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.