Home / 2,945.01-4,412.44-1,890.93

Finding the Fourth Proportional to 2,945.01, 4,412.44 and 1,890.93

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Solution

The fourth proportional to 2,945.01, 4,412.44 and 1,890.93 is: 2,833.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945.01 : 4,412.44 = 1,890.93 : x
  2. Step 2: Convert to fraction form
    2,945.01/4,412.44 = 1,890.93/x
  3. Step 3: Cross multiply
    2,945.01x = 4,412.44 × 1,890.93
  4. Step 4: Simplify right side
    2,945.01x = 8,343,615.17
  5. Step 5: Solve for x
    x = 8,343,615.17/2,945.01
  6. Step 6: Final answer
    x = 2,833.14

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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.