Home / 7,307.82-10,084.23-4,164.30

Finding the Fourth Proportional to 7,307.82, 10,084.23 and 4,164.30

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Solution

The fourth proportional to 7,307.82, 10,084.23 and 4,164.30 is: 5,746.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,307.82 : 10,084.23 = 4,164.30 : x
  2. Step 2: Convert to fraction form
    7,307.82/10,084.23 = 4,164.30/x
  3. Step 3: Cross multiply
    7,307.82x = 10,084.23 × 4,164.30
  4. Step 4: Simplify right side
    7,307.82x = 41,993,758.99
  5. Step 5: Solve for x
    x = 41,993,758.99/7,307.82
  6. Step 6: Final answer
    x = 5,746.41

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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.