Home / 37,609.63-51,901.28-20,845.87

Finding the Fourth Proportional to 37,609.63, 51,901.28 and 20,845.87

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Solution

The fourth proportional to 37,609.63, 51,901.28 and 20,845.87 is: 28,767.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,609.63 : 51,901.28 = 20,845.87 : x
  2. Step 2: Convert to fraction form
    37,609.63/51,901.28 = 20,845.87/x
  3. Step 3: Cross multiply
    37,609.63x = 51,901.28 × 20,845.87
  4. Step 4: Simplify right side
    37,609.63x = 1,081,927,335.71
  5. Step 5: Solve for x
    x = 1,081,927,335.71/37,609.63
  6. Step 6: Final answer
    x = 28,767.30

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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.