Home / 7,453.26-10,283.49-4,799.70

Finding the Fourth Proportional to 7,453.26, 10,283.49 and 4,799.70

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Solution

The fourth proportional to 7,453.26, 10,283.49 and 4,799.70 is: 6,622.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453.26 : 10,283.49 = 4,799.70 : x
  2. Step 2: Convert to fraction form
    7,453.26/10,283.49 = 4,799.70/x
  3. Step 3: Cross multiply
    7,453.26x = 10,283.49 × 4,799.70
  4. Step 4: Simplify right side
    7,453.26x = 49,357,666.95
  5. Step 5: Solve for x
    x = 49,357,666.95/7,453.26
  6. Step 6: Final answer
    x = 6,622.29

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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.