Home / 1,849.52-2,785.36-1,558.83

Finding the Fourth Proportional to 1,849.52, 2,785.36 and 1,558.83

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Solution

The fourth proportional to 1,849.52, 2,785.36 and 1,558.83 is: 2,347.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849.52 : 2,785.36 = 1,558.83 : x
  2. Step 2: Convert to fraction form
    1,849.52/2,785.36 = 1,558.83/x
  3. Step 3: Cross multiply
    1,849.52x = 2,785.36 × 1,558.83
  4. Step 4: Simplify right side
    1,849.52x = 4,341,915.12
  5. Step 5: Solve for x
    x = 4,341,915.12/1,849.52
  6. Step 6: Final answer
    x = 2,347.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.