Home / 9,644.67-13,307.90-9,152.60

Finding the Fourth Proportional to 9,644.67, 13,307.90 and 9,152.60

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Solution

The fourth proportional to 9,644.67, 13,307.90 and 9,152.60 is: 12,628.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,644.67 : 13,307.90 = 9,152.60 : x
  2. Step 2: Convert to fraction form
    9,644.67/13,307.90 = 9,152.60/x
  3. Step 3: Cross multiply
    9,644.67x = 13,307.90 × 9,152.60
  4. Step 4: Simplify right side
    9,644.67x = 121,801,773.24
  5. Step 5: Solve for x
    x = 121,801,773.24/9,644.67
  6. Step 6: Final answer
    x = 12,628.92

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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.