Home / 35,880.75-53,821.17-11,256.75

Finding the Fourth Proportional to 35,880.75, 53,821.17 and 11,256.75

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Solution

The fourth proportional to 35,880.75, 53,821.17 and 11,256.75 is: 16,885.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,880.75 : 53,821.17 = 11,256.75 : x
  2. Step 2: Convert to fraction form
    35,880.75/53,821.17 = 11,256.75/x
  3. Step 3: Cross multiply
    35,880.75x = 53,821.17 × 11,256.75
  4. Step 4: Simplify right side
    35,880.75x = 605,851,455.40
  5. Step 5: Solve for x
    x = 605,851,455.40/35,880.75
  6. Step 6: Final answer
    x = 16,885.14

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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.