Home / 6,011.58-9,018.42-2,897.21

Finding the Fourth Proportional to 6,011.58, 9,018.42 and 2,897.21

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Solution

The fourth proportional to 6,011.58, 9,018.42 and 2,897.21 is: 4,346.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,011.58 : 9,018.42 = 2,897.21 : x
  2. Step 2: Convert to fraction form
    6,011.58/9,018.42 = 2,897.21/x
  3. Step 3: Cross multiply
    6,011.58x = 9,018.42 × 2,897.21
  4. Step 4: Simplify right side
    6,011.58x = 26,128,211.52
  5. Step 5: Solve for x
    x = 26,128,211.52/6,011.58
  6. Step 6: Final answer
    x = 4,346.31

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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.