Home / 4,670.07-7,005.26-1,896.68

Finding the Fourth Proportional to 4,670.07, 7,005.26 and 1,896.68

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Solution

The fourth proportional to 4,670.07, 7,005.26 and 1,896.68 is: 2,845.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670.07 : 7,005.26 = 1,896.68 : x
  2. Step 2: Convert to fraction form
    4,670.07/7,005.26 = 1,896.68/x
  3. Step 3: Cross multiply
    4,670.07x = 7,005.26 × 1,896.68
  4. Step 4: Simplify right side
    4,670.07x = 13,286,727.05
  5. Step 5: Solve for x
    x = 13,286,727.05/4,670.07
  6. Step 6: Final answer
    x = 2,845.08

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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.