Home / 7,098.07-10,636.14-4,495.54

Finding the Fourth Proportional to 7,098.07, 10,636.14 and 4,495.54

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Solution

The fourth proportional to 7,098.07, 10,636.14 and 4,495.54 is: 6,736.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098.07 : 10,636.14 = 4,495.54 : x
  2. Step 2: Convert to fraction form
    7,098.07/10,636.14 = 4,495.54/x
  3. Step 3: Cross multiply
    7,098.07x = 10,636.14 × 4,495.54
  4. Step 4: Simplify right side
    7,098.07x = 47,815,139.63
  5. Step 5: Solve for x
    x = 47,815,139.63/7,098.07
  6. Step 6: Final answer
    x = 6,736.36

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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.