Home / 35,154.75-52,732.32-14,378.25

Finding the Fourth Proportional to 35,154.75, 52,732.32 and 14,378.25

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Solution

The fourth proportional to 35,154.75, 52,732.32 and 14,378.25 is: 21,567.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,154.75 : 52,732.32 = 14,378.25 : x
  2. Step 2: Convert to fraction form
    35,154.75/52,732.32 = 14,378.25/x
  3. Step 3: Cross multiply
    35,154.75x = 52,732.32 × 14,378.25
  4. Step 4: Simplify right side
    35,154.75x = 758,198,480.04
  5. Step 5: Solve for x
    x = 758,198,480.04/35,154.75
  6. Step 6: Final answer
    x = 21,567.45

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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.