Home / 11,737.26-16,180.65-7,258.50

Finding the Fourth Proportional to 11,737.26, 16,180.65 and 7,258.50

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Solution

The fourth proportional to 11,737.26, 16,180.65 and 7,258.50 is: 10,006.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,737.26 : 16,180.65 = 7,258.50 : x
  2. Step 2: Convert to fraction form
    11,737.26/16,180.65 = 7,258.50/x
  3. Step 3: Cross multiply
    11,737.26x = 16,180.65 × 7,258.50
  4. Step 4: Simplify right side
    11,737.26x = 117,447,248.03
  5. Step 5: Solve for x
    x = 117,447,248.03/11,737.26
  6. Step 6: Final answer
    x = 10,006.36

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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.