Home / 17,820.23-26,730.36-5,341.58

Finding the Fourth Proportional to 17,820.23, 26,730.36 and 5,341.58

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Solution

The fourth proportional to 17,820.23, 26,730.36 and 5,341.58 is: 8,012.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,820.23 : 26,730.36 = 5,341.58 : x
  2. Step 2: Convert to fraction form
    17,820.23/26,730.36 = 5,341.58/x
  3. Step 3: Cross multiply
    17,820.23x = 26,730.36 × 5,341.58
  4. Step 4: Simplify right side
    17,820.23x = 142,782,356.37
  5. Step 5: Solve for x
    x = 142,782,356.37/17,820.23
  6. Step 6: Final answer
    x = 8,012.37

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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.