Home / 37,431.36-51,631.68-23,988.72

Finding the Fourth Proportional to 37,431.36, 51,631.68 and 23,988.72

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Solution

The fourth proportional to 37,431.36, 51,631.68 and 23,988.72 is: 33,089.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,431.36 : 51,631.68 = 23,988.72 : x
  2. Step 2: Convert to fraction form
    37,431.36/51,631.68 = 23,988.72/x
  3. Step 3: Cross multiply
    37,431.36x = 51,631.68 × 23,988.72
  4. Step 4: Simplify right side
    37,431.36x = 1,238,577,914.65
  5. Step 5: Solve for x
    x = 1,238,577,914.65/37,431.36
  6. Step 6: Final answer
    x = 33,089.31

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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.