Home / 19,554.45-29,333.95-7,080.35

Finding the Fourth Proportional to 19,554.45, 29,333.95 and 7,080.35

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Solution

The fourth proportional to 19,554.45, 29,333.95 and 7,080.35 is: 10,621.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,554.45 : 29,333.95 = 7,080.35 : x
  2. Step 2: Convert to fraction form
    19,554.45/29,333.95 = 7,080.35/x
  3. Step 3: Cross multiply
    19,554.45x = 29,333.95 × 7,080.35
  4. Step 4: Simplify right side
    19,554.45x = 207,694,632.88
  5. Step 5: Solve for x
    x = 207,694,632.88/19,554.45
  6. Step 6: Final answer
    x = 10,621.35

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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.