Home / 44,637.12-66,955.68-19,671.84

Finding the Fourth Proportional to 44,637.12, 66,955.68 and 19,671.84

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Solution

The fourth proportional to 44,637.12, 66,955.68 and 19,671.84 is: 29,507.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,637.12 : 66,955.68 = 19,671.84 : x
  2. Step 2: Convert to fraction form
    44,637.12/66,955.68 = 19,671.84/x
  3. Step 3: Cross multiply
    44,637.12x = 66,955.68 × 19,671.84
  4. Step 4: Simplify right side
    44,637.12x = 1,317,141,424.05
  5. Step 5: Solve for x
    x = 1,317,141,424.05/44,637.12
  6. Step 6: Final answer
    x = 29,507.76

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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.