Home / 9,067.62-12,513.11-5,088.63

Finding the Fourth Proportional to 9,067.62, 12,513.11 and 5,088.63

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Solution

The fourth proportional to 9,067.62, 12,513.11 and 5,088.63 is: 7,022.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067.62 : 12,513.11 = 5,088.63 : x
  2. Step 2: Convert to fraction form
    9,067.62/12,513.11 = 5,088.63/x
  3. Step 3: Cross multiply
    9,067.62x = 12,513.11 × 5,088.63
  4. Step 4: Simplify right side
    9,067.62x = 63,674,561.50
  5. Step 5: Solve for x
    x = 63,674,561.50/9,067.62
  6. Step 6: Final answer
    x = 7,022.19

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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.