Home / 19,554.20-29,333.58-7,080.10

Finding the Fourth Proportional to 19,554.20, 29,333.58 and 7,080.10

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Solution

The fourth proportional to 19,554.20, 29,333.58 and 7,080.10 is: 10,620.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,554.20 : 29,333.58 = 7,080.10 : x
  2. Step 2: Convert to fraction form
    19,554.20/29,333.58 = 7,080.10/x
  3. Step 3: Cross multiply
    19,554.20x = 29,333.58 × 7,080.10
  4. Step 4: Simplify right side
    19,554.20x = 207,684,606.42
  5. Step 5: Solve for x
    x = 207,684,606.42/19,554.20
  6. Step 6: Final answer
    x = 10,620.97

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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.