Home / 37,800.83-52,161.75-21,886.35

Finding the Fourth Proportional to 37,800.83, 52,161.75 and 21,886.35

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Solution

The fourth proportional to 37,800.83, 52,161.75 and 21,886.35 is: 30,201.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,800.83 : 52,161.75 = 21,886.35 : x
  2. Step 2: Convert to fraction form
    37,800.83/52,161.75 = 21,886.35/x
  3. Step 3: Cross multiply
    37,800.83x = 52,161.75 × 21,886.35
  4. Step 4: Simplify right side
    37,800.83x = 1,141,630,317.11
  5. Step 5: Solve for x
    x = 1,141,630,317.11/37,800.83
  6. Step 6: Final answer
    x = 30,201.20

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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.