Home / 2,465.08-3,404.95-1,894.45

Finding the Fourth Proportional to 2,465.08, 3,404.95 and 1,894.45

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Solution

The fourth proportional to 2,465.08, 3,404.95 and 1,894.45 is: 2,616.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465.08 : 3,404.95 = 1,894.45 : x
  2. Step 2: Convert to fraction form
    2,465.08/3,404.95 = 1,894.45/x
  3. Step 3: Cross multiply
    2,465.08x = 3,404.95 × 1,894.45
  4. Step 4: Simplify right side
    2,465.08x = 6,450,494.28
  5. Step 5: Solve for x
    x = 6,450,494.28/2,465.08
  6. Step 6: Final answer
    x = 2,616.75

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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.