Home / 26,817.41-37,008.09-14,880.78

Finding the Fourth Proportional to 26,817.41, 37,008.09 and 14,880.78

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Solution

The fourth proportional to 26,817.41, 37,008.09 and 14,880.78 is: 20,535.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,817.41 : 37,008.09 = 14,880.78 : x
  2. Step 2: Convert to fraction form
    26,817.41/37,008.09 = 14,880.78/x
  3. Step 3: Cross multiply
    26,817.41x = 37,008.09 × 14,880.78
  4. Step 4: Simplify right side
    26,817.41x = 550,709,245.51
  5. Step 5: Solve for x
    x = 550,709,245.51/26,817.41
  6. Step 6: Final answer
    x = 20,535.51

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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.