Home / 5,918.60-8,878.44-1,535.96

Finding the Fourth Proportional to 5,918.60, 8,878.44 and 1,535.96

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Solution

The fourth proportional to 5,918.60, 8,878.44 and 1,535.96 is: 2,304.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,918.60 : 8,878.44 = 1,535.96 : x
  2. Step 2: Convert to fraction form
    5,918.60/8,878.44 = 1,535.96/x
  3. Step 3: Cross multiply
    5,918.60x = 8,878.44 × 1,535.96
  4. Step 4: Simplify right side
    5,918.60x = 13,636,928.70
  5. Step 5: Solve for x
    x = 13,636,928.70/5,918.60
  6. Step 6: Final answer
    x = 2,304.08

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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.