Home / 8,436.56-12,646.68-4,052.96

Finding the Fourth Proportional to 8,436.56, 12,646.68 and 4,052.96

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Solution

The fourth proportional to 8,436.56, 12,646.68 and 4,052.96 is: 6,075.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,436.56 : 12,646.68 = 4,052.96 : x
  2. Step 2: Convert to fraction form
    8,436.56/12,646.68 = 4,052.96/x
  3. Step 3: Cross multiply
    8,436.56x = 12,646.68 × 4,052.96
  4. Step 4: Simplify right side
    8,436.56x = 51,256,488.17
  5. Step 5: Solve for x
    x = 51,256,488.17/8,436.56
  6. Step 6: Final answer
    x = 6,075.52

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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.