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Finding the Fourth Proportional to 29,463.20, 44,216.40 and 19,599.20

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Solution

The fourth proportional to 29,463.20, 44,216.40 and 19,599.20 is: 29,413.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,463.20 : 44,216.40 = 19,599.20 : x
  2. Step 2: Convert to fraction form
    29,463.20/44,216.40 = 19,599.20/x
  3. Step 3: Cross multiply
    29,463.20x = 44,216.40 × 19,599.20
  4. Step 4: Simplify right side
    29,463.20x = 866,606,066.88
  5. Step 5: Solve for x
    x = 866,606,066.88/29,463.20
  6. Step 6: Final answer
    x = 29,413.17

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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.