Home / 2,944.28-4,058.16-1,894.52

Finding the Fourth Proportional to 2,944.28, 4,058.16 and 1,894.52

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Solution

The fourth proportional to 2,944.28, 4,058.16 and 1,894.52 is: 2,611.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944.28 : 4,058.16 = 1,894.52 : x
  2. Step 2: Convert to fraction form
    2,944.28/4,058.16 = 1,894.52/x
  3. Step 3: Cross multiply
    2,944.28x = 4,058.16 × 1,894.52
  4. Step 4: Simplify right side
    2,944.28x = 7,688,265.28
  5. Step 5: Solve for x
    x = 7,688,265.28/2,944.28
  6. Step 6: Final answer
    x = 2,611.25

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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.