Home / 27,820.17-41,730.30-6,760.23

Finding the Fourth Proportional to 27,820.17, 41,730.30 and 6,760.23

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Solution

The fourth proportional to 27,820.17, 41,730.30 and 6,760.23 is: 10,140.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,820.17 : 41,730.30 = 6,760.23 : x
  2. Step 2: Convert to fraction form
    27,820.17/41,730.30 = 6,760.23/x
  3. Step 3: Cross multiply
    27,820.17x = 41,730.30 × 6,760.23
  4. Step 4: Simplify right side
    27,820.17x = 282,106,217.32
  5. Step 5: Solve for x
    x = 282,106,217.32/27,820.17
  6. Step 6: Final answer
    x = 10,140.35

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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.