Home / 7,286.50-10,053.75-4,302.46

Finding the Fourth Proportional to 7,286.50, 10,053.75 and 4,302.46

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Solution

The fourth proportional to 7,286.50, 10,053.75 and 4,302.46 is: 5,936.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286.50 : 10,053.75 = 4,302.46 : x
  2. Step 2: Convert to fraction form
    7,286.50/10,053.75 = 4,302.46/x
  3. Step 3: Cross multiply
    7,286.50x = 10,053.75 × 4,302.46
  4. Step 4: Simplify right side
    7,286.50x = 43,255,857.23
  5. Step 5: Solve for x
    x = 43,255,857.23/7,286.50
  6. Step 6: Final answer
    x = 5,936.44

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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.