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Finding the Fourth Proportional to 35,326.00, 48,749.75 and 19,193.20

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Solution

The fourth proportional to 35,326.00, 48,749.75 and 19,193.20 is: 26,486.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,326.00 : 48,749.75 = 19,193.20 : x
  2. Step 2: Convert to fraction form
    35,326.00/48,749.75 = 19,193.20/x
  3. Step 3: Cross multiply
    35,326.00x = 48,749.75 × 19,193.20
  4. Step 4: Simplify right side
    35,326.00x = 935,663,555.83
  5. Step 5: Solve for x
    x = 935,663,555.83/35,326.00
  6. Step 6: Final answer
    x = 26,486.54

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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.