Home / 8,396.51-11,594.96-5,417.46

Finding the Fourth Proportional to 8,396.51, 11,594.96 and 5,417.46

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Solution

The fourth proportional to 8,396.51, 11,594.96 and 5,417.46 is: 7,481.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,396.51 : 11,594.96 = 5,417.46 : x
  2. Step 2: Convert to fraction form
    8,396.51/11,594.96 = 5,417.46/x
  3. Step 3: Cross multiply
    8,396.51x = 11,594.96 × 5,417.46
  4. Step 4: Simplify right side
    8,396.51x = 62,815,232.00
  5. Step 5: Solve for x
    x = 62,815,232.00/8,396.51
  6. Step 6: Final answer
    x = 7,481.11

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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.