Home / 35,453.73-48,925.52-19,321.18

Finding the Fourth Proportional to 35,453.73, 48,925.52 and 19,321.18

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Solution

The fourth proportional to 35,453.73, 48,925.52 and 19,321.18 is: 26,662.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,453.73 : 48,925.52 = 19,321.18 : x
  2. Step 2: Convert to fraction form
    35,453.73/48,925.52 = 19,321.18/x
  3. Step 3: Cross multiply
    35,453.73x = 48,925.52 × 19,321.18
  4. Step 4: Simplify right side
    35,453.73x = 945,298,778.51
  5. Step 5: Solve for x
    x = 945,298,778.51/35,453.73
  6. Step 6: Final answer
    x = 26,662.89

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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.