Home / 14,856.90-22,249.92-8,603.70

Finding the Fourth Proportional to 14,856.90, 22,249.92 and 8,603.70

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Solution

The fourth proportional to 14,856.90, 22,249.92 and 8,603.70 is: 12,885.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,856.90 : 22,249.92 = 8,603.70 : x
  2. Step 2: Convert to fraction form
    14,856.90/22,249.92 = 8,603.70/x
  3. Step 3: Cross multiply
    14,856.90x = 22,249.92 × 8,603.70
  4. Step 4: Simplify right side
    14,856.90x = 191,431,636.70
  5. Step 5: Solve for x
    x = 191,431,636.70/14,856.90
  6. Step 6: Final answer
    x = 12,885.03

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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.