Home / 5,477.04-8,214.64-2,514.58

Finding the Fourth Proportional to 5,477.04, 8,214.64 and 2,514.58

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Solution

The fourth proportional to 5,477.04, 8,214.64 and 2,514.58 is: 3,771.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,477.04 : 8,214.64 = 2,514.58 : x
  2. Step 2: Convert to fraction form
    5,477.04/8,214.64 = 2,514.58/x
  3. Step 3: Cross multiply
    5,477.04x = 8,214.64 × 2,514.58
  4. Step 4: Simplify right side
    5,477.04x = 20,656,342.63
  5. Step 5: Solve for x
    x = 20,656,342.63/5,477.04
  6. Step 6: Final answer
    x = 3,771.44

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1.5x scale

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.