Home / 19,718.20-29,577.30-14,534.20

Finding the Fourth Proportional to 19,718.20, 29,577.30 and 14,534.20

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Solution

The fourth proportional to 19,718.20, 29,577.30 and 14,534.20 is: 21,801.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,718.20 : 29,577.30 = 14,534.20 : x
  2. Step 2: Convert to fraction form
    19,718.20/29,577.30 = 14,534.20/x
  3. Step 3: Cross multiply
    19,718.20x = 29,577.30 × 14,534.20
  4. Step 4: Simplify right side
    19,718.20x = 429,882,393.66
  5. Step 5: Solve for x
    x = 429,882,393.66/19,718.20
  6. Step 6: Final answer
    x = 21,801.30

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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.