Home / 26,460.58-36,518.97-15,282.58

Finding the Fourth Proportional to 26,460.58, 36,518.97 and 15,282.58

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Solution

The fourth proportional to 26,460.58, 36,518.97 and 15,282.58 is: 21,091.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,460.58 : 36,518.97 = 15,282.58 : x
  2. Step 2: Convert to fraction form
    26,460.58/36,518.97 = 15,282.58/x
  3. Step 3: Cross multiply
    26,460.58x = 36,518.97 × 15,282.58
  4. Step 4: Simplify right side
    26,460.58x = 558,104,080.54
  5. Step 5: Solve for x
    x = 558,104,080.54/26,460.58
  6. Step 6: Final answer
    x = 21,091.91

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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.