Home / 12,753.26-19,001.70-12,037.06

Finding the Fourth Proportional to 12,753.26, 19,001.70 and 12,037.06

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Solution

The fourth proportional to 12,753.26, 19,001.70 and 12,037.06 is: 17,934.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,753.26 : 19,001.70 = 12,037.06 : x
  2. Step 2: Convert to fraction form
    12,753.26/19,001.70 = 12,037.06/x
  3. Step 3: Cross multiply
    12,753.26x = 19,001.70 × 12,037.06
  4. Step 4: Simplify right side
    12,753.26x = 228,724,603.00
  5. Step 5: Solve for x
    x = 228,724,603.00/12,753.26
  6. Step 6: Final answer
    x = 17,934.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.