Home / 15,741.09-23,611.71-5,880.29

Finding the Fourth Proportional to 15,741.09, 23,611.71 and 5,880.29

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Solution

The fourth proportional to 15,741.09, 23,611.71 and 5,880.29 is: 8,820.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,741.09 : 23,611.71 = 5,880.29 : x
  2. Step 2: Convert to fraction form
    15,741.09/23,611.71 = 5,880.29/x
  3. Step 3: Cross multiply
    15,741.09x = 23,611.71 × 5,880.29
  4. Step 4: Simplify right side
    15,741.09x = 138,843,584.14
  5. Step 5: Solve for x
    x = 138,843,584.14/15,741.09
  6. Step 6: Final answer
    x = 8,820.46

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1.5x scale

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.