Home / 4,270.23-5,895-3,310.98

Finding the Fourth Proportional to 4,270.23, 5,895 and 3,310.98

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Solution

The fourth proportional to 4,270.23, 5,895 and 3,310.98 is: 4,570.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270.23 : 5,895 = 3,310.98 : x
  2. Step 2: Convert to fraction form
    4,270.23/5,895 = 3,310.98/x
  3. Step 3: Cross multiply
    4,270.23x = 5,895 × 3,310.98
  4. Step 4: Simplify right side
    4,270.23x = 19,518,227.10
  5. Step 5: Solve for x
    x = 19,518,227.10/4,270.23
  6. Step 6: Final answer
    x = 4,570.77

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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.