Home / 37,543.04-56,342.24-17,821.76

Finding the Fourth Proportional to 37,543.04, 56,342.24 and 17,821.76

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Solution

The fourth proportional to 37,543.04, 56,342.24 and 17,821.76 is: 26,745.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,543.04 : 56,342.24 = 17,821.76 : x
  2. Step 2: Convert to fraction form
    37,543.04/56,342.24 = 17,821.76/x
  3. Step 3: Cross multiply
    37,543.04x = 56,342.24 × 17,821.76
  4. Step 4: Simplify right side
    37,543.04x = 1,004,117,879.14
  5. Step 5: Solve for x
    x = 1,004,117,879.14/37,543.04
  6. Step 6: Final answer
    x = 26,745.78

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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.