Home / 13,433.24-20,159.04-4,668.08

Finding the Fourth Proportional to 13,433.24, 20,159.04 and 4,668.08

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Solution

The fourth proportional to 13,433.24, 20,159.04 and 4,668.08 is: 7,005.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,433.24 : 20,159.04 = 4,668.08 : x
  2. Step 2: Convert to fraction form
    13,433.24/20,159.04 = 4,668.08/x
  3. Step 3: Cross multiply
    13,433.24x = 20,159.04 × 4,668.08
  4. Step 4: Simplify right side
    13,433.24x = 94,104,011.44
  5. Step 5: Solve for x
    x = 94,104,011.44/13,433.24
  6. Step 6: Final answer
    x = 7,005.31

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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.