Home / 26,397.88-36,429.08-14,461.44

Finding the Fourth Proportional to 26,397.88, 36,429.08 and 14,461.44

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Solution

The fourth proportional to 26,397.88, 36,429.08 and 14,461.44 is: 19,956.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,397.88 : 36,429.08 = 14,461.44 : x
  2. Step 2: Convert to fraction form
    26,397.88/36,429.08 = 14,461.44/x
  3. Step 3: Cross multiply
    26,397.88x = 36,429.08 × 14,461.44
  4. Step 4: Simplify right side
    26,397.88x = 526,816,954.68
  5. Step 5: Solve for x
    x = 526,816,954.68/26,397.88
  6. Step 6: Final answer
    x = 19,956.79

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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.