Home / 15,741.54-23,621.43-5,880.45

Finding the Fourth Proportional to 15,741.54, 23,621.43 and 5,880.45

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Solution

The fourth proportional to 15,741.54, 23,621.43 and 5,880.45 is: 8,824.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,741.54 : 23,621.43 = 5,880.45 : x
  2. Step 2: Convert to fraction form
    15,741.54/23,621.43 = 5,880.45/x
  3. Step 3: Cross multiply
    15,741.54x = 23,621.43 × 5,880.45
  4. Step 4: Simplify right side
    15,741.54x = 138,904,638.04
  5. Step 5: Solve for x
    x = 138,904,638.04/15,741.54
  6. Step 6: Final answer
    x = 8,824.08

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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.