Home / 12,737.08-19,098.18-7,546.60

Finding the Fourth Proportional to 12,737.08, 19,098.18 and 7,546.60

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Solution

The fourth proportional to 12,737.08, 19,098.18 and 7,546.60 is: 11,315.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,737.08 : 19,098.18 = 7,546.60 : x
  2. Step 2: Convert to fraction form
    12,737.08/19,098.18 = 7,546.60/x
  3. Step 3: Cross multiply
    12,737.08x = 19,098.18 × 7,546.60
  4. Step 4: Simplify right side
    12,737.08x = 144,126,325.19
  5. Step 5: Solve for x
    x = 144,126,325.19/12,737.08
  6. Step 6: Final answer
    x = 11,315.49

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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.