Home / 5,493.48-7,581.03-2,975.60

Finding the Fourth Proportional to 5,493.48, 7,581.03 and 2,975.60

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Solution

The fourth proportional to 5,493.48, 7,581.03 and 2,975.60 is: 4,106.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,493.48 : 7,581.03 = 2,975.60 : x
  2. Step 2: Convert to fraction form
    5,493.48/7,581.03 = 2,975.60/x
  3. Step 3: Cross multiply
    5,493.48x = 7,581.03 × 2,975.60
  4. Step 4: Simplify right side
    5,493.48x = 22,558,094.76
  5. Step 5: Solve for x
    x = 22,558,094.76/5,493.48
  6. Step 6: Final answer
    x = 4,106.34

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1.5x scale

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.