Home / 4,893.90-7,340.93-3,518.93

Finding the Fourth Proportional to 4,893.90, 7,340.93 and 3,518.93

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Solution

The fourth proportional to 4,893.90, 7,340.93 and 3,518.93 is: 5,278.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893.90 : 7,340.93 = 3,518.93 : x
  2. Step 2: Convert to fraction form
    4,893.90/7,340.93 = 3,518.93/x
  3. Step 3: Cross multiply
    4,893.90x = 7,340.93 × 3,518.93
  4. Step 4: Simplify right side
    4,893.90x = 25,832,164.51
  5. Step 5: Solve for x
    x = 25,832,164.51/4,893.90
  6. Step 6: Final answer
    x = 5,278.44

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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.