Home / 13,594.83-20,387.37-7,359.45

Finding the Fourth Proportional to 13,594.83, 20,387.37 and 7,359.45

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Solution

The fourth proportional to 13,594.83, 20,387.37 and 7,359.45 is: 11,036.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594.83 : 20,387.37 = 7,359.45 : x
  2. Step 2: Convert to fraction form
    13,594.83/20,387.37 = 7,359.45/x
  3. Step 3: Cross multiply
    13,594.83x = 20,387.37 × 7,359.45
  4. Step 4: Simplify right side
    13,594.83x = 150,039,830.15
  5. Step 5: Solve for x
    x = 150,039,830.15/13,594.83
  6. Step 6: Final answer
    x = 11,036.54

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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.