Home / 12,095.93-18,150.81-4,699.43

Finding the Fourth Proportional to 12,095.93, 18,150.81 and 4,699.43

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Solution

The fourth proportional to 12,095.93, 18,150.81 and 4,699.43 is: 7,051.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,095.93 : 18,150.81 = 4,699.43 : x
  2. Step 2: Convert to fraction form
    12,095.93/18,150.81 = 4,699.43/x
  3. Step 3: Cross multiply
    12,095.93x = 18,150.81 × 4,699.43
  4. Step 4: Simplify right side
    12,095.93x = 85,298,370.28
  5. Step 5: Solve for x
    x = 85,298,370.28/12,095.93
  6. Step 6: Final answer
    x = 7,051.83

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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.