Home / 5,127.33-7,692.16-1,617.32

Finding the Fourth Proportional to 5,127.33, 7,692.16 and 1,617.32

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Solution

The fourth proportional to 5,127.33, 7,692.16 and 1,617.32 is: 2,426.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,127.33 : 7,692.16 = 1,617.32 : x
  2. Step 2: Convert to fraction form
    5,127.33/7,692.16 = 1,617.32/x
  3. Step 3: Cross multiply
    5,127.33x = 7,692.16 × 1,617.32
  4. Step 4: Simplify right side
    5,127.33x = 12,440,641.71
  5. Step 5: Solve for x
    x = 12,440,641.71/5,127.33
  6. Step 6: Final answer
    x = 2,426.34

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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.