Home / 35,463.56-53,203.59-12,090.02

Finding the Fourth Proportional to 35,463.56, 53,203.59 and 12,090.02

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Solution

The fourth proportional to 35,463.56, 53,203.59 and 12,090.02 is: 18,137.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,463.56 : 53,203.59 = 12,090.02 : x
  2. Step 2: Convert to fraction form
    35,463.56/53,203.59 = 12,090.02/x
  3. Step 3: Cross multiply
    35,463.56x = 53,203.59 × 12,090.02
  4. Step 4: Simplify right side
    35,463.56x = 643,232,201.15
  5. Step 5: Solve for x
    x = 643,232,201.15/35,463.56
  6. Step 6: Final answer
    x = 18,137.84

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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.