Home / 13,392.12-20,088.06-4,032.09

Finding the Fourth Proportional to 13,392.12, 20,088.06 and 4,032.09

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Solution

The fourth proportional to 13,392.12, 20,088.06 and 4,032.09 is: 6,048.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,392.12 : 20,088.06 = 4,032.09 : x
  2. Step 2: Convert to fraction form
    13,392.12/20,088.06 = 4,032.09/x
  3. Step 3: Cross multiply
    13,392.12x = 20,088.06 × 4,032.09
  4. Step 4: Simplify right side
    13,392.12x = 80,996,865.85
  5. Step 5: Solve for x
    x = 80,996,865.85/13,392.12
  6. Step 6: Final answer
    x = 6,048.10

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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.