Home / 2,368.95-3,269.14-1,292.23

Finding the Fourth Proportional to 2,368.95, 3,269.14 and 1,292.23

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Solution

The fourth proportional to 2,368.95, 3,269.14 and 1,292.23 is: 1,783.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368.95 : 3,269.14 = 1,292.23 : x
  2. Step 2: Convert to fraction form
    2,368.95/3,269.14 = 1,292.23/x
  3. Step 3: Cross multiply
    2,368.95x = 3,269.14 × 1,292.23
  4. Step 4: Simplify right side
    2,368.95x = 4,224,480.78
  5. Step 5: Solve for x
    x = 4,224,480.78/2,368.95
  6. Step 6: Final answer
    x = 1,783.27

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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.