Home / 37,348.64-55,992.72-13,971.68

Finding the Fourth Proportional to 37,348.64, 55,992.72 and 13,971.68

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Solution

The fourth proportional to 37,348.64, 55,992.72 and 13,971.68 is: 20,946.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,348.64 : 55,992.72 = 13,971.68 : x
  2. Step 2: Convert to fraction form
    37,348.64/55,992.72 = 13,971.68/x
  3. Step 3: Cross multiply
    37,348.64x = 55,992.72 × 13,971.68
  4. Step 4: Simplify right side
    37,348.64x = 782,312,366.17
  5. Step 5: Solve for x
    x = 782,312,366.17/37,348.64
  6. Step 6: Final answer
    x = 20,946.21

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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.