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Finding the Fourth Proportional to 37,038.64, 55,538.06 and 11,733.51

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Solution

The fourth proportional to 37,038.64, 55,538.06 and 11,733.51 is: 17,593.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,038.64 : 55,538.06 = 11,733.51 : x
  2. Step 2: Convert to fraction form
    37,038.64/55,538.06 = 11,733.51/x
  3. Step 3: Cross multiply
    37,038.64x = 55,538.06 × 11,733.51
  4. Step 4: Simplify right side
    37,038.64x = 651,656,323.72
  5. Step 5: Solve for x
    x = 651,656,323.72/37,038.64
  6. Step 6: Final answer
    x = 17,593.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.