Home / 26,014.70-35,900.55-14,078.29

Finding the Fourth Proportional to 26,014.70, 35,900.55 and 14,078.29

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Solution

The fourth proportional to 26,014.70, 35,900.55 and 14,078.29 is: 19,428.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,014.70 : 35,900.55 = 14,078.29 : x
  2. Step 2: Convert to fraction form
    26,014.70/35,900.55 = 14,078.29/x
  3. Step 3: Cross multiply
    26,014.70x = 35,900.55 × 14,078.29
  4. Step 4: Simplify right side
    26,014.70x = 505,418,265.63
  5. Step 5: Solve for x
    x = 505,418,265.63/26,014.70
  6. Step 6: Final answer
    x = 19,428.18

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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.