Home / 10,050.64-13,874.45-6,467.30

Finding the Fourth Proportional to 10,050.64, 13,874.45 and 6,467.30

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Solution

The fourth proportional to 10,050.64, 13,874.45 and 6,467.30 is: 8,927.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,050.64 : 13,874.45 = 6,467.30 : x
  2. Step 2: Convert to fraction form
    10,050.64/13,874.45 = 6,467.30/x
  3. Step 3: Cross multiply
    10,050.64x = 13,874.45 × 6,467.30
  4. Step 4: Simplify right side
    10,050.64x = 89,730,230.49
  5. Step 5: Solve for x
    x = 89,730,230.49/10,050.64
  6. Step 6: Final answer
    x = 8,927.81

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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.