Home / 37,829.20-56,743.80-11,533.90

Finding the Fourth Proportional to 37,829.20, 56,743.80 and 11,533.90

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Solution

The fourth proportional to 37,829.20, 56,743.80 and 11,533.90 is: 17,300.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,829.20 : 56,743.80 = 11,533.90 : x
  2. Step 2: Convert to fraction form
    37,829.20/56,743.80 = 11,533.90/x
  3. Step 3: Cross multiply
    37,829.20x = 56,743.80 × 11,533.90
  4. Step 4: Simplify right side
    37,829.20x = 654,477,314.82
  5. Step 5: Solve for x
    x = 654,477,314.82/37,829.20
  6. Step 6: Final answer
    x = 17,300.85

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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.