Home / 35,230.64-52,812.54-13,028.94

Finding the Fourth Proportional to 35,230.64, 52,812.54 and 13,028.94

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Solution

The fourth proportional to 35,230.64, 52,812.54 and 13,028.94 is: 19,531.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,230.64 : 52,812.54 = 13,028.94 : x
  2. Step 2: Convert to fraction form
    35,230.64/52,812.54 = 13,028.94/x
  3. Step 3: Cross multiply
    35,230.64x = 52,812.54 × 13,028.94
  4. Step 4: Simplify right side
    35,230.64x = 688,091,414.91
  5. Step 5: Solve for x
    x = 688,091,414.91/35,230.64
  6. Step 6: Final answer
    x = 19,531.05

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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.