Home / 14,780.25-22,157.96-6,021.45

Finding the Fourth Proportional to 14,780.25, 22,157.96 and 6,021.45

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Solution

The fourth proportional to 14,780.25, 22,157.96 and 6,021.45 is: 9,027.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,780.25 : 22,157.96 = 6,021.45 : x
  2. Step 2: Convert to fraction form
    14,780.25/22,157.96 = 6,021.45/x
  3. Step 3: Cross multiply
    14,780.25x = 22,157.96 × 6,021.45
  4. Step 4: Simplify right side
    14,780.25x = 133,423,018.13
  5. Step 5: Solve for x
    x = 133,423,018.13/14,780.25
  6. Step 6: Final answer
    x = 9,027.12

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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.