Home / 11,848.83-16,351.43-6,471.32

Finding the Fourth Proportional to 11,848.83, 16,351.43 and 6,471.32

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Solution

The fourth proportional to 11,848.83, 16,351.43 and 6,471.32 is: 8,930.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,848.83 : 16,351.43 = 6,471.32 : x
  2. Step 2: Convert to fraction form
    11,848.83/16,351.43 = 6,471.32/x
  3. Step 3: Cross multiply
    11,848.83x = 16,351.43 × 6,471.32
  4. Step 4: Simplify right side
    11,848.83x = 105,815,335.99
  5. Step 5: Solve for x
    x = 105,815,335.99/11,848.83
  6. Step 6: Final answer
    x = 8,930.45

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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.