Home / 13,337.34-20,025.45-9,462.30

Finding the Fourth Proportional to 13,337.34, 20,025.45 and 9,462.30

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Solution

The fourth proportional to 13,337.34, 20,025.45 and 9,462.30 is: 14,207.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,337.34 : 20,025.45 = 9,462.30 : x
  2. Step 2: Convert to fraction form
    13,337.34/20,025.45 = 9,462.30/x
  3. Step 3: Cross multiply
    13,337.34x = 20,025.45 × 9,462.30
  4. Step 4: Simplify right side
    13,337.34x = 189,486,815.54
  5. Step 5: Solve for x
    x = 189,486,815.54/13,337.34
  6. Step 6: Final answer
    x = 14,207.24

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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.