Home / 10,410.95-14,377.60-6,635.89

Finding the Fourth Proportional to 10,410.95, 14,377.60 and 6,635.89

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Solution

The fourth proportional to 10,410.95, 14,377.60 and 6,635.89 is: 9,164.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,410.95 : 14,377.60 = 6,635.89 : x
  2. Step 2: Convert to fraction form
    10,410.95/14,377.60 = 6,635.89/x
  3. Step 3: Cross multiply
    10,410.95x = 14,377.60 × 6,635.89
  4. Step 4: Simplify right side
    10,410.95x = 95,408,198.33
  5. Step 5: Solve for x
    x = 95,408,198.33/10,410.95
  6. Step 6: Final answer
    x = 9,164.22

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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.