Home / 8,475.09-11,692.94-4,889.56

Finding the Fourth Proportional to 8,475.09, 11,692.94 and 4,889.56

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Solution

The fourth proportional to 8,475.09, 11,692.94 and 4,889.56 is: 6,746.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,475.09 : 11,692.94 = 4,889.56 : x
  2. Step 2: Convert to fraction form
    8,475.09/11,692.94 = 4,889.56/x
  3. Step 3: Cross multiply
    8,475.09x = 11,692.94 × 4,889.56
  4. Step 4: Simplify right side
    8,475.09x = 57,173,331.71
  5. Step 5: Solve for x
    x = 57,173,331.71/8,475.09
  6. Step 6: Final answer
    x = 6,746.04

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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.