Home / 10,392.06-14,341.08-5,676.60

Finding the Fourth Proportional to 10,392.06, 14,341.08 and 5,676.60

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Solution

The fourth proportional to 10,392.06, 14,341.08 and 5,676.60 is: 7,833.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,392.06 : 14,341.08 = 5,676.60 : x
  2. Step 2: Convert to fraction form
    10,392.06/14,341.08 = 5,676.60/x
  3. Step 3: Cross multiply
    10,392.06x = 14,341.08 × 5,676.60
  4. Step 4: Simplify right side
    10,392.06x = 81,408,574.73
  5. Step 5: Solve for x
    x = 81,408,574.73/10,392.06
  6. Step 6: Final answer
    x = 7,833.73

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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.