Home / 8,589.51-11,851.47-5,002.29

Finding the Fourth Proportional to 8,589.51, 11,851.47 and 5,002.29

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Solution

The fourth proportional to 8,589.51, 11,851.47 and 5,002.29 is: 6,901.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589.51 : 11,851.47 = 5,002.29 : x
  2. Step 2: Convert to fraction form
    8,589.51/11,851.47 = 5,002.29/x
  3. Step 3: Cross multiply
    8,589.51x = 11,851.47 × 5,002.29
  4. Step 4: Simplify right side
    8,589.51x = 59,284,489.87
  5. Step 5: Solve for x
    x = 59,284,489.87/8,589.51
  6. Step 6: Final answer
    x = 6,901.96

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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.