Home / 1,934.45-2,669.51-1,050.25

Finding the Fourth Proportional to 1,934.45, 2,669.51 and 1,050.25

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Solution

The fourth proportional to 1,934.45, 2,669.51 and 1,050.25 is: 1,449.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.45 : 2,669.51 = 1,050.25 : x
  2. Step 2: Convert to fraction form
    1,934.45/2,669.51 = 1,050.25/x
  3. Step 3: Cross multiply
    1,934.45x = 2,669.51 × 1,050.25
  4. Step 4: Simplify right side
    1,934.45x = 2,803,634.28
  5. Step 5: Solve for x
    x = 2,803,634.28/1,934.45
  6. Step 6: Final answer
    x = 1,449.32

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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.