Home / 25,644.30-38,466.45-14,546.70

Finding the Fourth Proportional to 25,644.30, 38,466.45 and 14,546.70

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Solution

The fourth proportional to 25,644.30, 38,466.45 and 14,546.70 is: 21,820.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,644.30 : 38,466.45 = 14,546.70 : x
  2. Step 2: Convert to fraction form
    25,644.30/38,466.45 = 14,546.70/x
  3. Step 3: Cross multiply
    25,644.30x = 38,466.45 × 14,546.70
  4. Step 4: Simplify right side
    25,644.30x = 559,559,908.22
  5. Step 5: Solve for x
    x = 559,559,908.22/25,644.30
  6. Step 6: Final answer
    x = 21,820.05

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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.