Home / 14,575.83-21,857.70-4,577.22

Finding the Fourth Proportional to 14,575.83, 21,857.70 and 4,577.22

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Solution

The fourth proportional to 14,575.83, 21,857.70 and 4,577.22 is: 6,863.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,575.83 : 21,857.70 = 4,577.22 : x
  2. Step 2: Convert to fraction form
    14,575.83/21,857.70 = 4,577.22/x
  3. Step 3: Cross multiply
    14,575.83x = 21,857.70 × 4,577.22
  4. Step 4: Simplify right side
    14,575.83x = 100,047,501.59
  5. Step 5: Solve for x
    x = 100,047,501.59/14,575.83
  6. Step 6: Final answer
    x = 6,863.93

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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.