Home / 4,692.63-6,475.64-2,805.26

Finding the Fourth Proportional to 4,692.63, 6,475.64 and 2,805.26

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Solution

The fourth proportional to 4,692.63, 6,475.64 and 2,805.26 is: 3,871.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,692.63 : 6,475.64 = 2,805.26 : x
  2. Step 2: Convert to fraction form
    4,692.63/6,475.64 = 2,805.26/x
  3. Step 3: Cross multiply
    4,692.63x = 6,475.64 × 2,805.26
  4. Step 4: Simplify right side
    4,692.63x = 18,165,853.87
  5. Step 5: Solve for x
    x = 18,165,853.87/4,692.63
  6. Step 6: Final answer
    x = 3,871.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.