Home / 13,594.04-20,390.04-4,233.80

Finding the Fourth Proportional to 13,594.04, 20,390.04 and 4,233.80

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Solution

The fourth proportional to 13,594.04, 20,390.04 and 4,233.80 is: 6,350.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594.04 : 20,390.04 = 4,233.80 : x
  2. Step 2: Convert to fraction form
    13,594.04/20,390.04 = 4,233.80/x
  3. Step 3: Cross multiply
    13,594.04x = 20,390.04 × 4,233.80
  4. Step 4: Simplify right side
    13,594.04x = 86,327,351.35
  5. Step 5: Solve for x
    x = 86,327,351.35/13,594.04
  6. Step 6: Final answer
    x = 6,350.38

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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.