Home / 3,457.59-5,186.68-1,483.31

Finding the Fourth Proportional to 3,457.59, 5,186.68 and 1,483.31

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Solution

The fourth proportional to 3,457.59, 5,186.68 and 1,483.31 is: 2,225.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457.59 : 5,186.68 = 1,483.31 : x
  2. Step 2: Convert to fraction form
    3,457.59/5,186.68 = 1,483.31/x
  3. Step 3: Cross multiply
    3,457.59x = 5,186.68 × 1,483.31
  4. Step 4: Simplify right side
    3,457.59x = 7,693,420.96
  5. Step 5: Solve for x
    x = 7,693,420.96/3,457.59
  6. Step 6: Final answer
    x = 2,225.09

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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.