Home / 4,556.34-6,285.02-2,784.87

Finding the Fourth Proportional to 4,556.34, 6,285.02 and 2,784.87

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Solution

The fourth proportional to 4,556.34, 6,285.02 and 2,784.87 is: 3,841.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,556.34 : 6,285.02 = 2,784.87 : x
  2. Step 2: Convert to fraction form
    4,556.34/6,285.02 = 2,784.87/x
  3. Step 3: Cross multiply
    4,556.34x = 6,285.02 × 2,784.87
  4. Step 4: Simplify right side
    4,556.34x = 17,502,949.72
  5. Step 5: Solve for x
    x = 17,502,949.72/4,556.34
  6. Step 6: Final answer
    x = 3,841.45

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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.