Home / 37,876.65-52,267.43-20,880.02

Finding the Fourth Proportional to 37,876.65, 52,267.43 and 20,880.02

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Solution

The fourth proportional to 37,876.65, 52,267.43 and 20,880.02 is: 28,813.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,876.65 : 52,267.43 = 20,880.02 : x
  2. Step 2: Convert to fraction form
    37,876.65/52,267.43 = 20,880.02/x
  3. Step 3: Cross multiply
    37,876.65x = 52,267.43 × 20,880.02
  4. Step 4: Simplify right side
    37,876.65x = 1,091,344,618.01
  5. Step 5: Solve for x
    x = 1,091,344,618.01/37,876.65
  6. Step 6: Final answer
    x = 28,813.12

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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.