Home / 19,507.30-29,260.66-4,716.12

Finding the Fourth Proportional to 19,507.30, 29,260.66 and 4,716.12

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Solution

The fourth proportional to 19,507.30, 29,260.66 and 4,716.12 is: 7,074.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,507.30 : 29,260.66 = 4,716.12 : x
  2. Step 2: Convert to fraction form
    19,507.30/29,260.66 = 4,716.12/x
  3. Step 3: Cross multiply
    19,507.30x = 29,260.66 × 4,716.12
  4. Step 4: Simplify right side
    19,507.30x = 137,996,783.84
  5. Step 5: Solve for x
    x = 137,996,783.84/19,507.30
  6. Step 6: Final answer
    x = 7,074.11

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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.