Home / 3,025.12-4,537.68-973.12

Finding the Fourth Proportional to 3,025.12, 4,537.68 and 973.12

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Solution

The fourth proportional to 3,025.12, 4,537.68 and 973.12 is: 1,459.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025.12 : 4,537.68 = 973.12 : x
  2. Step 2: Convert to fraction form
    3,025.12/4,537.68 = 973.12/x
  3. Step 3: Cross multiply
    3,025.12x = 4,537.68 × 973.12
  4. Step 4: Simplify right side
    3,025.12x = 4,415,707.16
  5. Step 5: Solve for x
    x = 4,415,707.16/3,025.12
  6. Step 6: Final answer
    x = 1,459.68

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Similar ratio
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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.