Home / 17,826.90-24,603.70-10,271.78

Finding the Fourth Proportional to 17,826.90, 24,603.70 and 10,271.78

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Solution

The fourth proportional to 17,826.90, 24,603.70 and 10,271.78 is: 14,176.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,826.90 : 24,603.70 = 10,271.78 : x
  2. Step 2: Convert to fraction form
    17,826.90/24,603.70 = 10,271.78/x
  3. Step 3: Cross multiply
    17,826.90x = 24,603.70 × 10,271.78
  4. Step 4: Simplify right side
    17,826.90x = 252,723,793.59
  5. Step 5: Solve for x
    x = 252,723,793.59/17,826.90
  6. Step 6: Final answer
    x = 14,176.54

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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.