Home / 1,934.08-2,669.04-1,137.94

Finding the Fourth Proportional to 1,934.08, 2,669.04 and 1,137.94

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Solution

The fourth proportional to 1,934.08, 2,669.04 and 1,137.94 is: 1,570.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.08 : 2,669.04 = 1,137.94 : x
  2. Step 2: Convert to fraction form
    1,934.08/2,669.04 = 1,137.94/x
  3. Step 3: Cross multiply
    1,934.08x = 2,669.04 × 1,137.94
  4. Step 4: Simplify right side
    1,934.08x = 3,037,207.38
  5. Step 5: Solve for x
    x = 3,037,207.38/1,934.08
  6. Step 6: Final answer
    x = 1,570.36

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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.