Home / 7,307.94-10,084.97-4,164.13

Finding the Fourth Proportional to 7,307.94, 10,084.97 and 4,164.13

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Solution

The fourth proportional to 7,307.94, 10,084.97 and 4,164.13 is: 5,746.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,307.94 : 10,084.97 = 4,164.13 : x
  2. Step 2: Convert to fraction form
    7,307.94/10,084.97 = 4,164.13/x
  3. Step 3: Cross multiply
    7,307.94x = 10,084.97 × 4,164.13
  4. Step 4: Simplify right side
    7,307.94x = 41,995,054.88
  5. Step 5: Solve for x
    x = 41,995,054.88/7,307.94
  6. Step 6: Final answer
    x = 5,746.50

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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.