Home / 12,067.08-18,095.70-4,667.40

Finding the Fourth Proportional to 12,067.08, 18,095.70 and 4,667.40

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Solution

The fourth proportional to 12,067.08, 18,095.70 and 4,667.40 is: 6,999.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,067.08 : 18,095.70 = 4,667.40 : x
  2. Step 2: Convert to fraction form
    12,067.08/18,095.70 = 4,667.40/x
  3. Step 3: Cross multiply
    12,067.08x = 18,095.70 × 4,667.40
  4. Step 4: Simplify right side
    12,067.08x = 84,459,870.18
  5. Step 5: Solve for x
    x = 84,459,870.18/12,067.08
  6. Step 6: Final answer
    x = 6,999.20

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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.