Home / 11,307.60-16,961.40-10,827.68

Finding the Fourth Proportional to 11,307.60, 16,961.40 and 10,827.68

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Solution

The fourth proportional to 11,307.60, 16,961.40 and 10,827.68 is: 16,241.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,307.60 : 16,961.40 = 10,827.68 : x
  2. Step 2: Convert to fraction form
    11,307.60/16,961.40 = 10,827.68/x
  3. Step 3: Cross multiply
    11,307.60x = 16,961.40 × 10,827.68
  4. Step 4: Simplify right side
    11,307.60x = 183,652,526.75
  5. Step 5: Solve for x
    x = 183,652,526.75/11,307.60
  6. Step 6: Final answer
    x = 16,241.51

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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.