Home / 1,556.84-2,336.16-1,436.55

Finding the Fourth Proportional to 1,556.84, 2,336.16 and 1,436.55

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Solution

The fourth proportional to 1,556.84, 2,336.16 and 1,436.55 is: 2,155.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556.84 : 2,336.16 = 1,436.55 : x
  2. Step 2: Convert to fraction form
    1,556.84/2,336.16 = 1,436.55/x
  3. Step 3: Cross multiply
    1,556.84x = 2,336.16 × 1,436.55
  4. Step 4: Simplify right side
    1,556.84x = 3,356,010.65
  5. Step 5: Solve for x
    x = 3,356,010.65/1,556.84
  6. Step 6: Final answer
    x = 2,155.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.