Home / 25,349.57-34,982.70-14,019.99

Finding the Fourth Proportional to 25,349.57, 34,982.70 and 14,019.99

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Solution

The fourth proportional to 25,349.57, 34,982.70 and 14,019.99 is: 19,347.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,349.57 : 34,982.70 = 14,019.99 : x
  2. Step 2: Convert to fraction form
    25,349.57/34,982.70 = 14,019.99/x
  3. Step 3: Cross multiply
    25,349.57x = 34,982.70 × 14,019.99
  4. Step 4: Simplify right side
    25,349.57x = 490,457,104.17
  5. Step 5: Solve for x
    x = 490,457,104.17/25,349.57
  6. Step 6: Final answer
    x = 19,347.75

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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.