Home / 37,267.03-51,429.18-20,271.66

Finding the Fourth Proportional to 37,267.03, 51,429.18 and 20,271.66

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Solution

The fourth proportional to 37,267.03, 51,429.18 and 20,271.66 is: 27,975.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,267.03 : 51,429.18 = 20,271.66 : x
  2. Step 2: Convert to fraction form
    37,267.03/51,429.18 = 20,271.66/x
  3. Step 3: Cross multiply
    37,267.03x = 51,429.18 × 20,271.66
  4. Step 4: Simplify right side
    37,267.03x = 1,042,554,851.04
  5. Step 5: Solve for x
    x = 1,042,554,851.04/37,267.03
  6. Step 6: Final answer
    x = 27,975.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.