Home / 10,212.48-14,093.28-6,020.64

Finding the Fourth Proportional to 10,212.48, 14,093.28 and 6,020.64

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Solution

The fourth proportional to 10,212.48, 14,093.28 and 6,020.64 is: 8,308.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,212.48 : 14,093.28 = 6,020.64 : x
  2. Step 2: Convert to fraction form
    10,212.48/14,093.28 = 6,020.64/x
  3. Step 3: Cross multiply
    10,212.48x = 14,093.28 × 6,020.64
  4. Step 4: Simplify right side
    10,212.48x = 84,850,565.30
  5. Step 5: Solve for x
    x = 84,850,565.30/10,212.48
  6. Step 6: Final answer
    x = 8,308.52

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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.