Home / 35,331.77-53,015.81-19,533.87

Finding the Fourth Proportional to 35,331.77, 53,015.81 and 19,533.87

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Solution

The fourth proportional to 35,331.77, 53,015.81 and 19,533.87 is: 29,310.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,331.77 : 53,015.81 = 19,533.87 : x
  2. Step 2: Convert to fraction form
    35,331.77/53,015.81 = 19,533.87/x
  3. Step 3: Cross multiply
    35,331.77x = 53,015.81 × 19,533.87
  4. Step 4: Simplify right side
    35,331.77x = 1,035,603,940.48
  5. Step 5: Solve for x
    x = 1,035,603,940.48/35,331.77
  6. Step 6: Final answer
    x = 29,310.84

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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.