Home / 2,126.03-2,933.93-1,181.93

Finding the Fourth Proportional to 2,126.03, 2,933.93 and 1,181.93

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Solution

The fourth proportional to 2,126.03, 2,933.93 and 1,181.93 is: 1,631.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126.03 : 2,933.93 = 1,181.93 : x
  2. Step 2: Convert to fraction form
    2,126.03/2,933.93 = 1,181.93/x
  3. Step 3: Cross multiply
    2,126.03x = 2,933.93 × 1,181.93
  4. Step 4: Simplify right side
    2,126.03x = 3,467,688.17
  5. Step 5: Solve for x
    x = 3,467,688.17/2,126.03
  6. Step 6: Final answer
    x = 1,631.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.