Home / 8,475.59-11,696.60-5,117.73

Finding the Fourth Proportional to 8,475.59, 11,696.60 and 5,117.73

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Solution

The fourth proportional to 8,475.59, 11,696.60 and 5,117.73 is: 7,062.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,475.59 : 11,696.60 = 5,117.73 : x
  2. Step 2: Convert to fraction form
    8,475.59/11,696.60 = 5,117.73/x
  3. Step 3: Cross multiply
    8,475.59x = 11,696.60 × 5,117.73
  4. Step 4: Simplify right side
    8,475.59x = 59,860,075.44
  5. Step 5: Solve for x
    x = 59,860,075.44/8,475.59
  6. Step 6: Final answer
    x = 7,062.65

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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.