Home / 12,006.75-17,937.24-10,038.45

Finding the Fourth Proportional to 12,006.75, 17,937.24 and 10,038.45

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Solution

The fourth proportional to 12,006.75, 17,937.24 and 10,038.45 is: 14,996.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,006.75 : 17,937.24 = 10,038.45 : x
  2. Step 2: Convert to fraction form
    12,006.75/17,937.24 = 10,038.45/x
  3. Step 3: Cross multiply
    12,006.75x = 17,937.24 × 10,038.45
  4. Step 4: Simplify right side
    12,006.75x = 180,062,086.88
  5. Step 5: Solve for x
    x = 180,062,086.88/12,006.75
  6. Step 6: Final answer
    x = 14,996.74

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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.