Home / 14,499.35-21,748.28-8,498.75

Finding the Fourth Proportional to 14,499.35, 21,748.28 and 8,498.75

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Solution

The fourth proportional to 14,499.35, 21,748.28 and 8,498.75 is: 12,747.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,499.35 : 21,748.28 = 8,498.75 : x
  2. Step 2: Convert to fraction form
    14,499.35/21,748.28 = 8,498.75/x
  3. Step 3: Cross multiply
    14,499.35x = 21,748.28 × 8,498.75
  4. Step 4: Simplify right side
    14,499.35x = 184,833,206.53
  5. Step 5: Solve for x
    x = 184,833,206.53/14,499.35
  6. Step 6: Final answer
    x = 12,747.69

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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.