Home / 4,272.34-6,402.61-2,052.53

Finding the Fourth Proportional to 4,272.34, 6,402.61 and 2,052.53

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Solution

The fourth proportional to 4,272.34, 6,402.61 and 2,052.53 is: 3,075.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272.34 : 6,402.61 = 2,052.53 : x
  2. Step 2: Convert to fraction form
    4,272.34/6,402.61 = 2,052.53/x
  3. Step 3: Cross multiply
    4,272.34x = 6,402.61 × 2,052.53
  4. Step 4: Simplify right side
    4,272.34x = 13,141,579.51
  5. Step 5: Solve for x
    x = 13,141,579.51/4,272.34
  6. Step 6: Final answer
    x = 3,075.97

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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.