Home / 11,637.40-16,059.68-6,332.25

Finding the Fourth Proportional to 11,637.40, 16,059.68 and 6,332.25

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Solution

The fourth proportional to 11,637.40, 16,059.68 and 6,332.25 is: 8,738.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,637.40 : 16,059.68 = 6,332.25 : x
  2. Step 2: Convert to fraction form
    11,637.40/16,059.68 = 6,332.25/x
  3. Step 3: Cross multiply
    11,637.40x = 16,059.68 × 6,332.25
  4. Step 4: Simplify right side
    11,637.40x = 101,693,877.02
  5. Step 5: Solve for x
    x = 101,693,877.02/11,637.40
  6. Step 6: Final answer
    x = 8,738.54

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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.