Home / 2,054.14-2,835.03-1,308.35

Finding the Fourth Proportional to 2,054.14, 2,835.03 and 1,308.35

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Solution

The fourth proportional to 2,054.14, 2,835.03 and 1,308.35 is: 1,805.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054.14 : 2,835.03 = 1,308.35 : x
  2. Step 2: Convert to fraction form
    2,054.14/2,835.03 = 1,308.35/x
  3. Step 3: Cross multiply
    2,054.14x = 2,835.03 × 1,308.35
  4. Step 4: Simplify right side
    2,054.14x = 3,709,204.96
  5. Step 5: Solve for x
    x = 3,709,204.96/2,054.14
  6. Step 6: Final answer
    x = 1,805.72

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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.