Home / 1,835.73-2,533.38-1,089.72

Finding the Fourth Proportional to 1,835.73, 2,533.38 and 1,089.72

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Solution

The fourth proportional to 1,835.73, 2,533.38 and 1,089.72 is: 1,503.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835.73 : 2,533.38 = 1,089.72 : x
  2. Step 2: Convert to fraction form
    1,835.73/2,533.38 = 1,089.72/x
  3. Step 3: Cross multiply
    1,835.73x = 2,533.38 × 1,089.72
  4. Step 4: Simplify right side
    1,835.73x = 2,760,670.77
  5. Step 5: Solve for x
    x = 2,760,670.77/1,835.73
  6. Step 6: Final answer
    x = 1,503.85

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Double scale
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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.