Home / 30,982-42,748.32-17,552.08

Finding the Fourth Proportional to 30,982, 42,748.32 and 17,552.08

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Solution

The fourth proportional to 30,982, 42,748.32 and 17,552.08 is: 24,218.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,982 : 42,748.32 = 17,552.08 : x
  2. Step 2: Convert to fraction form
    30,982/42,748.32 = 17,552.08/x
  3. Step 3: Cross multiply
    30,982x = 42,748.32 × 17,552.08
  4. Step 4: Simplify right side
    30,982x = 750,321,932.51
  5. Step 5: Solve for x
    x = 750,321,932.51/30,982
  6. Step 6: Final answer
    x = 24,218.00

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.