Home / 5,924-8,887.74-1,764.12

Finding the Fourth Proportional to 5,924, 8,887.74 and 1,764.12

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Solution

The fourth proportional to 5,924, 8,887.74 and 1,764.12 is: 2,646.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,924 : 8,887.74 = 1,764.12 : x
  2. Step 2: Convert to fraction form
    5,924/8,887.74 = 1,764.12/x
  3. Step 3: Cross multiply
    5,924x = 8,887.74 × 1,764.12
  4. Step 4: Simplify right side
    5,924x = 15,679,039.89
  5. Step 5: Solve for x
    x = 15,679,039.89/5,924
  6. Step 6: Final answer
    x = 2,646.70

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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.