Home / 37,005.63-51,068.98-20,238.63

Finding the Fourth Proportional to 37,005.63, 51,068.98 and 20,238.63

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Solution

The fourth proportional to 37,005.63, 51,068.98 and 20,238.63 is: 27,929.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,005.63 : 51,068.98 = 20,238.63 : x
  2. Step 2: Convert to fraction form
    37,005.63/51,068.98 = 20,238.63/x
  3. Step 3: Cross multiply
    37,005.63x = 51,068.98 × 20,238.63
  4. Step 4: Simplify right side
    37,005.63x = 1,033,566,190.70
  5. Step 5: Solve for x
    x = 1,033,566,190.70/37,005.63
  6. Step 6: Final answer
    x = 27,929.97

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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.