Home / 6,225.05-8,590.45-3,392.44

Finding the Fourth Proportional to 6,225.05, 8,590.45 and 3,392.44

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Solution

The fourth proportional to 6,225.05, 8,590.45 and 3,392.44 is: 4,681.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,225.05 : 8,590.45 = 3,392.44 : x
  2. Step 2: Convert to fraction form
    6,225.05/8,590.45 = 3,392.44/x
  3. Step 3: Cross multiply
    6,225.05x = 8,590.45 × 3,392.44
  4. Step 4: Simplify right side
    6,225.05x = 29,142,556.24
  5. Step 5: Solve for x
    x = 29,142,556.24/6,225.05
  6. Step 6: Final answer
    x = 4,681.50

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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.