Home / 2,027.93-2,799.72-1,330.52

Finding the Fourth Proportional to 2,027.93, 2,799.72 and 1,330.52

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Solution

The fourth proportional to 2,027.93, 2,799.72 and 1,330.52 is: 1,836.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027.93 : 2,799.72 = 1,330.52 : x
  2. Step 2: Convert to fraction form
    2,027.93/2,799.72 = 1,330.52/x
  3. Step 3: Cross multiply
    2,027.93x = 2,799.72 × 1,330.52
  4. Step 4: Simplify right side
    2,027.93x = 3,725,069.46
  5. Step 5: Solve for x
    x = 3,725,069.46/2,027.93
  6. Step 6: Final answer
    x = 1,836.89

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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.