Home / 23,331.95-34,999.90-8,537.30

Finding the Fourth Proportional to 23,331.95, 34,999.90 and 8,537.30

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Solution

The fourth proportional to 23,331.95, 34,999.90 and 8,537.30 is: 12,806.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,331.95 : 34,999.90 = 8,537.30 : x
  2. Step 2: Convert to fraction form
    23,331.95/34,999.90 = 8,537.30/x
  3. Step 3: Cross multiply
    23,331.95x = 34,999.90 × 8,537.30
  4. Step 4: Simplify right side
    23,331.95x = 298,804,581.18
  5. Step 5: Solve for x
    x = 298,804,581.18/23,331.95
  6. Step 6: Final answer
    x = 12,806.67

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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.