Home / 7,054.36-9,725.12-4,926.84

Finding the Fourth Proportional to 7,054.36, 9,725.12 and 4,926.84

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Solution

The fourth proportional to 7,054.36, 9,725.12 and 4,926.84 is: 6,792.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,054.36 : 9,725.12 = 4,926.84 : x
  2. Step 2: Convert to fraction form
    7,054.36/9,725.12 = 4,926.84/x
  3. Step 3: Cross multiply
    7,054.36x = 9,725.12 × 4,926.84
  4. Step 4: Simplify right side
    7,054.36x = 47,914,110.22
  5. Step 5: Solve for x
    x = 47,914,110.22/7,054.36
  6. Step 6: Final answer
    x = 6,792.13

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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.