Home / 3,991.34-5,985.98-1,652.00

Finding the Fourth Proportional to 3,991.34, 5,985.98 and 1,652.00

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Solution

The fourth proportional to 3,991.34, 5,985.98 and 1,652.00 is: 2,477.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,991.34 : 5,985.98 = 1,652.00 : x
  2. Step 2: Convert to fraction form
    3,991.34/5,985.98 = 1,652.00/x
  3. Step 3: Cross multiply
    3,991.34x = 5,985.98 × 1,652.00
  4. Step 4: Simplify right side
    3,991.34x = 9,888,800.77
  5. Step 5: Solve for x
    x = 9,888,800.77/3,991.34
  6. Step 6: Final answer
    x = 2,477.57

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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.