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Finding the Fourth Proportional to 35,396.99, 48,848.36 and 19,264.77

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Solution

The fourth proportional to 35,396.99, 48,848.36 and 19,264.77 is: 26,585.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,396.99 : 48,848.36 = 19,264.77 : x
  2. Step 2: Convert to fraction form
    35,396.99/48,848.36 = 19,264.77/x
  3. Step 3: Cross multiply
    35,396.99x = 48,848.36 × 19,264.77
  4. Step 4: Simplify right side
    35,396.99x = 941,052,323.95
  5. Step 5: Solve for x
    x = 941,052,323.95/35,396.99
  6. Step 6: Final answer
    x = 26,585.66

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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.