Home / 35,124.49-52,662.09-12,935.02

Finding the Fourth Proportional to 35,124.49, 52,662.09 and 12,935.02

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Solution

The fourth proportional to 35,124.49, 52,662.09 and 12,935.02 is: 19,393.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,124.49 : 52,662.09 = 12,935.02 : x
  2. Step 2: Convert to fraction form
    35,124.49/52,662.09 = 12,935.02/x
  3. Step 3: Cross multiply
    35,124.49x = 52,662.09 × 12,935.02
  4. Step 4: Simplify right side
    35,124.49x = 681,185,187.39
  5. Step 5: Solve for x
    x = 681,185,187.39/35,124.49
  6. Step 6: Final answer
    x = 19,393.45

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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.