Home / 4,907.90-6,775.41-3,322.93

Finding the Fourth Proportional to 4,907.90, 6,775.41 and 3,322.93

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Solution

The fourth proportional to 4,907.90, 6,775.41 and 3,322.93 is: 4,587.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,907.90 : 6,775.41 = 3,322.93 : x
  2. Step 2: Convert to fraction form
    4,907.90/6,775.41 = 3,322.93/x
  3. Step 3: Cross multiply
    4,907.90x = 6,775.41 × 3,322.93
  4. Step 4: Simplify right side
    4,907.90x = 22,514,240.43
  5. Step 5: Solve for x
    x = 22,514,240.43/4,907.90
  6. Step 6: Final answer
    x = 4,587.35

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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.