Home / 17,964.20-26,946.30-16,020.20

Finding the Fourth Proportional to 17,964.20, 26,946.30 and 16,020.20

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Solution

The fourth proportional to 17,964.20, 26,946.30 and 16,020.20 is: 24,030.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,964.20 : 26,946.30 = 16,020.20 : x
  2. Step 2: Convert to fraction form
    17,964.20/26,946.30 = 16,020.20/x
  3. Step 3: Cross multiply
    17,964.20x = 26,946.30 × 16,020.20
  4. Step 4: Simplify right side
    17,964.20x = 431,685,115.26
  5. Step 5: Solve for x
    x = 431,685,115.26/17,964.20
  6. Step 6: Final answer
    x = 24,030.30

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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.