Home / 6,790.02-10,185.54-2,345.86

Finding the Fourth Proportional to 6,790.02, 10,185.54 and 2,345.86

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Solution

The fourth proportional to 6,790.02, 10,185.54 and 2,345.86 is: 3,518.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790.02 : 10,185.54 = 2,345.86 : x
  2. Step 2: Convert to fraction form
    6,790.02/10,185.54 = 2,345.86/x
  3. Step 3: Cross multiply
    6,790.02x = 10,185.54 × 2,345.86
  4. Step 4: Simplify right side
    6,790.02x = 23,893,850.86
  5. Step 5: Solve for x
    x = 23,893,850.86/6,790.02
  6. Step 6: Final answer
    x = 3,518.97

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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.