Home / 2,159.06-2,977.97-1,496.12

Finding the Fourth Proportional to 2,159.06, 2,977.97 and 1,496.12

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Solution

The fourth proportional to 2,159.06, 2,977.97 and 1,496.12 is: 2,063.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159.06 : 2,977.97 = 1,496.12 : x
  2. Step 2: Convert to fraction form
    2,159.06/2,977.97 = 1,496.12/x
  3. Step 3: Cross multiply
    2,159.06x = 2,977.97 × 1,496.12
  4. Step 4: Simplify right side
    2,159.06x = 4,455,394.86
  5. Step 5: Solve for x
    x = 4,455,394.86/2,159.06
  6. Step 6: Final answer
    x = 2,063.59

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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.