Home / 35,603.44-53,405.27-13,410.86

Finding the Fourth Proportional to 35,603.44, 53,405.27 and 13,410.86

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Solution

The fourth proportional to 35,603.44, 53,405.27 and 13,410.86 is: 20,116.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,603.44 : 53,405.27 = 13,410.86 : x
  2. Step 2: Convert to fraction form
    35,603.44/53,405.27 = 13,410.86/x
  3. Step 3: Cross multiply
    35,603.44x = 53,405.27 × 13,410.86
  4. Step 4: Simplify right side
    35,603.44x = 716,210,365.73
  5. Step 5: Solve for x
    x = 716,210,365.73/35,603.44
  6. Step 6: Final answer
    x = 20,116.33

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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.