Home / 2,968.55-4,452.73-1,237.13

Finding the Fourth Proportional to 2,968.55, 4,452.73 and 1,237.13

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Solution

The fourth proportional to 2,968.55, 4,452.73 and 1,237.13 is: 1,855.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968.55 : 4,452.73 = 1,237.13 : x
  2. Step 2: Convert to fraction form
    2,968.55/4,452.73 = 1,237.13/x
  3. Step 3: Cross multiply
    2,968.55x = 4,452.73 × 1,237.13
  4. Step 4: Simplify right side
    2,968.55x = 5,508,580.51
  5. Step 5: Solve for x
    x = 5,508,580.51/2,968.55
  6. Step 6: Final answer
    x = 1,855.65

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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.