Home / 10,587.44-15,880.88-2,796.24

Finding the Fourth Proportional to 10,587.44, 15,880.88 and 2,796.24

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Solution

The fourth proportional to 10,587.44, 15,880.88 and 2,796.24 is: 4,194.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,587.44 : 15,880.88 = 2,796.24 : x
  2. Step 2: Convert to fraction form
    10,587.44/15,880.88 = 2,796.24/x
  3. Step 3: Cross multiply
    10,587.44x = 15,880.88 × 2,796.24
  4. Step 4: Simplify right side
    10,587.44x = 44,406,751.89
  5. Step 5: Solve for x
    x = 44,406,751.89/10,587.44
  6. Step 6: Final answer
    x = 4,194.29

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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.