Home / 16,885.64-23,303.82-9,333.74

Finding the Fourth Proportional to 16,885.64, 23,303.82 and 9,333.74

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Solution

The fourth proportional to 16,885.64, 23,303.82 and 9,333.74 is: 12,881.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,885.64 : 23,303.82 = 9,333.74 : x
  2. Step 2: Convert to fraction form
    16,885.64/23,303.82 = 9,333.74/x
  3. Step 3: Cross multiply
    16,885.64x = 23,303.82 × 9,333.74
  4. Step 4: Simplify right side
    16,885.64x = 217,511,680.37
  5. Step 5: Solve for x
    x = 217,511,680.37/16,885.64
  6. Step 6: Final answer
    x = 12,881.46

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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.