Home / 35,262.77-48,662.64-19,348.09

Finding the Fourth Proportional to 35,262.77, 48,662.64 and 19,348.09

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Solution

The fourth proportional to 35,262.77, 48,662.64 and 19,348.09 is: 26,700.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,262.77 : 48,662.64 = 19,348.09 : x
  2. Step 2: Convert to fraction form
    35,262.77/48,662.64 = 19,348.09/x
  3. Step 3: Cross multiply
    35,262.77x = 48,662.64 × 19,348.09
  4. Step 4: Simplify right side
    35,262.77x = 941,529,016.70
  5. Step 5: Solve for x
    x = 941,529,016.70/35,262.77
  6. Step 6: Final answer
    x = 26,700.37

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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.