Home / 26,853.75-37,057.69-14,916.78

Finding the Fourth Proportional to 26,853.75, 37,057.69 and 14,916.78

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Solution

The fourth proportional to 26,853.75, 37,057.69 and 14,916.78 is: 20,584.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,853.75 : 37,057.69 = 14,916.78 : x
  2. Step 2: Convert to fraction form
    26,853.75/37,057.69 = 14,916.78/x
  3. Step 3: Cross multiply
    26,853.75x = 37,057.69 × 14,916.78
  4. Step 4: Simplify right side
    26,853.75x = 552,781,409.04
  5. Step 5: Solve for x
    x = 552,781,409.04/26,853.75
  6. Step 6: Final answer
    x = 20,584.89

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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.