Home / 47,128.96-65,037.09-25,907.77

Finding the Fourth Proportional to 47,128.96, 65,037.09 and 25,907.77

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Solution

The fourth proportional to 47,128.96, 65,037.09 and 25,907.77 is: 35,752.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,128.96 : 65,037.09 = 25,907.77 : x
  2. Step 2: Convert to fraction form
    47,128.96/65,037.09 = 25,907.77/x
  3. Step 3: Cross multiply
    47,128.96x = 65,037.09 × 25,907.77
  4. Step 4: Simplify right side
    47,128.96x = 1,684,965,969.19
  5. Step 5: Solve for x
    x = 1,684,965,969.19/47,128.96
  6. Step 6: Final answer
    x = 35,752.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.