Home / 30,580.98-45,806.67-23,103.06

Finding the Fourth Proportional to 30,580.98, 45,806.67 and 23,103.06

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Solution

The fourth proportional to 30,580.98, 45,806.67 and 23,103.06 is: 34,605.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,580.98 : 45,806.67 = 23,103.06 : x
  2. Step 2: Convert to fraction form
    30,580.98/45,806.67 = 23,103.06/x
  3. Step 3: Cross multiply
    30,580.98x = 45,806.67 × 23,103.06
  4. Step 4: Simplify right side
    30,580.98x = 1,058,274,245.41
  5. Step 5: Solve for x
    x = 1,058,274,245.41/30,580.98
  6. Step 6: Final answer
    x = 34,605.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.