Home / 1,701.12-2,551.33-530.96

Finding the Fourth Proportional to 1,701.12, 2,551.33 and 530.96

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Solution

The fourth proportional to 1,701.12, 2,551.33 and 530.96 is: 796.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701.12 : 2,551.33 = 530.96 : x
  2. Step 2: Convert to fraction form
    1,701.12/2,551.33 = 530.96/x
  3. Step 3: Cross multiply
    1,701.12x = 2,551.33 × 530.96
  4. Step 4: Simplify right side
    1,701.12x = 1,354,656.44
  5. Step 5: Solve for x
    x = 1,354,656.44/1,701.12
  6. Step 6: Final answer
    x = 796.33

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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.