Home / 26,886.74-40,303.79-15,046.30

Finding the Fourth Proportional to 26,886.74, 40,303.79 and 15,046.30

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Solution

The fourth proportional to 26,886.74, 40,303.79 and 15,046.30 is: 22,554.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,886.74 : 40,303.79 = 15,046.30 : x
  2. Step 2: Convert to fraction form
    26,886.74/40,303.79 = 15,046.30/x
  3. Step 3: Cross multiply
    26,886.74x = 40,303.79 × 15,046.30
  4. Step 4: Simplify right side
    26,886.74x = 606,422,638.73
  5. Step 5: Solve for x
    x = 606,422,638.73/26,886.74
  6. Step 6: Final answer
    x = 22,554.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.