Home / 7,270.26-10,030.33-4,124.62

Finding the Fourth Proportional to 7,270.26, 10,030.33 and 4,124.62

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Solution

The fourth proportional to 7,270.26, 10,030.33 and 4,124.62 is: 5,690.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270.26 : 10,030.33 = 4,124.62 : x
  2. Step 2: Convert to fraction form
    7,270.26/10,030.33 = 4,124.62/x
  3. Step 3: Cross multiply
    7,270.26x = 10,030.33 × 4,124.62
  4. Step 4: Simplify right side
    7,270.26x = 41,371,299.72
  5. Step 5: Solve for x
    x = 41,371,299.72/7,270.26
  6. Step 6: Final answer
    x = 5,690.48

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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.