Home / 7,427.89-10,250.49-4,024.91

Finding the Fourth Proportional to 7,427.89, 10,250.49 and 4,024.91

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Solution

The fourth proportional to 7,427.89, 10,250.49 and 4,024.91 is: 5,554.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,427.89 : 10,250.49 = 4,024.91 : x
  2. Step 2: Convert to fraction form
    7,427.89/10,250.49 = 4,024.91/x
  3. Step 3: Cross multiply
    7,427.89x = 10,250.49 × 4,024.91
  4. Step 4: Simplify right side
    7,427.89x = 41,257,299.71
  5. Step 5: Solve for x
    x = 41,257,299.71/7,427.89
  6. Step 6: Final answer
    x = 5,554.38

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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.