Home / 43,710.90-60,319.32-25,811.64

Finding the Fourth Proportional to 43,710.90, 60,319.32 and 25,811.64

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Solution

The fourth proportional to 43,710.90, 60,319.32 and 25,811.64 is: 35,619.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,710.90 : 60,319.32 = 25,811.64 : x
  2. Step 2: Convert to fraction form
    43,710.90/60,319.32 = 25,811.64/x
  3. Step 3: Cross multiply
    43,710.90x = 60,319.32 × 25,811.64
  4. Step 4: Simplify right side
    43,710.90x = 1,556,940,572.88
  5. Step 5: Solve for x
    x = 1,556,940,572.88/43,710.90
  6. Step 6: Final answer
    x = 35,619.05

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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.