Home / 28,926.83-43,270.24-27,155.36

Finding the Fourth Proportional to 28,926.83, 43,270.24 and 27,155.36

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Solution

The fourth proportional to 28,926.83, 43,270.24 and 27,155.36 is: 40,620.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,926.83 : 43,270.24 = 27,155.36 : x
  2. Step 2: Convert to fraction form
    28,926.83/43,270.24 = 27,155.36/x
  3. Step 3: Cross multiply
    28,926.83x = 43,270.24 × 27,155.36
  4. Step 4: Simplify right side
    28,926.83x = 1,175,018,944.49
  5. Step 5: Solve for x
    x = 1,175,018,944.49/28,926.83
  6. Step 6: Final answer
    x = 40,620.38

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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.