Home / 45,319.26-62,539.26-25,175.64

Finding the Fourth Proportional to 45,319.26, 62,539.26 and 25,175.64

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Solution

The fourth proportional to 45,319.26, 62,539.26 and 25,175.64 is: 34,741.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,319.26 : 62,539.26 = 25,175.64 : x
  2. Step 2: Convert to fraction form
    45,319.26/62,539.26 = 25,175.64/x
  3. Step 3: Cross multiply
    45,319.26x = 62,539.26 × 25,175.64
  4. Step 4: Simplify right side
    45,319.26x = 1,574,465,895.63
  5. Step 5: Solve for x
    x = 1,574,465,895.63/45,319.26
  6. Step 6: Final answer
    x = 34,741.65

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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.