Home / 5,919.38-8,875.98-1,758.82

Finding the Fourth Proportional to 5,919.38, 8,875.98 and 1,758.82

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Solution

The fourth proportional to 5,919.38, 8,875.98 and 1,758.82 is: 2,637.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919.38 : 8,875.98 = 1,758.82 : x
  2. Step 2: Convert to fraction form
    5,919.38/8,875.98 = 1,758.82/x
  3. Step 3: Cross multiply
    5,919.38x = 8,875.98 × 1,758.82
  4. Step 4: Simplify right side
    5,919.38x = 15,611,206.76
  5. Step 5: Solve for x
    x = 15,611,206.76/5,919.38
  6. Step 6: Final answer
    x = 2,637.30

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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.