Home / 13,234.10-19,829.55-9,734.90

Finding the Fourth Proportional to 13,234.10, 19,829.55 and 9,734.90

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Solution

The fourth proportional to 13,234.10, 19,829.55 and 9,734.90 is: 14,586.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,234.10 : 19,829.55 = 9,734.90 : x
  2. Step 2: Convert to fraction form
    13,234.10/19,829.55 = 9,734.90/x
  3. Step 3: Cross multiply
    13,234.10x = 19,829.55 × 9,734.90
  4. Step 4: Simplify right side
    13,234.10x = 193,038,686.30
  5. Step 5: Solve for x
    x = 193,038,686.30/13,234.10
  6. Step 6: Final answer
    x = 14,586.46

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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.