Home / 6,971.45-10,458.72-2,291.27

Finding the Fourth Proportional to 6,971.45, 10,458.72 and 2,291.27

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Solution

The fourth proportional to 6,971.45, 10,458.72 and 2,291.27 is: 3,437.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971.45 : 10,458.72 = 2,291.27 : x
  2. Step 2: Convert to fraction form
    6,971.45/10,458.72 = 2,291.27/x
  3. Step 3: Cross multiply
    6,971.45x = 10,458.72 × 2,291.27
  4. Step 4: Simplify right side
    6,971.45x = 23,963,699.08
  5. Step 5: Solve for x
    x = 23,963,699.08/6,971.45
  6. Step 6: Final answer
    x = 3,437.41

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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.