Home / 26,818.71-37,010.42-14,881.87

Finding the Fourth Proportional to 26,818.71, 37,010.42 and 14,881.87

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Solution

The fourth proportional to 26,818.71, 37,010.42 and 14,881.87 is: 20,537.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,818.71 : 37,010.42 = 14,881.87 : x
  2. Step 2: Convert to fraction form
    26,818.71/37,010.42 = 14,881.87/x
  3. Step 3: Cross multiply
    26,818.71x = 37,010.42 × 14,881.87
  4. Step 4: Simplify right side
    26,818.71x = 550,784,259.09
  5. Step 5: Solve for x
    x = 550,784,259.09/26,818.71
  6. Step 6: Final answer
    x = 20,537.31

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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.