Home / 14,419.90-21,625.80-4,562.20

Finding the Fourth Proportional to 14,419.90, 21,625.80 and 4,562.20

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Solution

The fourth proportional to 14,419.90, 21,625.80 and 4,562.20 is: 6,842.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,419.90 : 21,625.80 = 4,562.20 : x
  2. Step 2: Convert to fraction form
    14,419.90/21,625.80 = 4,562.20/x
  3. Step 3: Cross multiply
    14,419.90x = 21,625.80 × 4,562.20
  4. Step 4: Simplify right side
    14,419.90x = 98,661,224.76
  5. Step 5: Solve for x
    x = 98,661,224.76/14,419.90
  6. Step 6: Final answer
    x = 6,842.02

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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.