Home / 11,325.63-16,994.56-6,654.77

Finding the Fourth Proportional to 11,325.63, 16,994.56 and 6,654.77

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Solution

The fourth proportional to 11,325.63, 16,994.56 and 6,654.77 is: 9,985.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,325.63 : 16,994.56 = 6,654.77 : x
  2. Step 2: Convert to fraction form
    11,325.63/16,994.56 = 6,654.77/x
  3. Step 3: Cross multiply
    11,325.63x = 16,994.56 × 6,654.77
  4. Step 4: Simplify right side
    11,325.63x = 113,094,769.80
  5. Step 5: Solve for x
    x = 113,094,769.80/11,325.63
  6. Step 6: Final answer
    x = 9,985.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.