Home / 37,160.56-51,279.78-21,246.76

Finding the Fourth Proportional to 37,160.56, 51,279.78 and 21,246.76

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Solution

The fourth proportional to 37,160.56, 51,279.78 and 21,246.76 is: 29,319.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,160.56 : 51,279.78 = 21,246.76 : x
  2. Step 2: Convert to fraction form
    37,160.56/51,279.78 = 21,246.76/x
  3. Step 3: Cross multiply
    37,160.56x = 51,279.78 × 21,246.76
  4. Step 4: Simplify right side
    37,160.56x = 1,089,529,178.51
  5. Step 5: Solve for x
    x = 1,089,529,178.51/37,160.56
  6. Step 6: Final answer
    x = 29,319.50

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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.