Home / 37,539.52-56,300.40-12,580.48

Finding the Fourth Proportional to 37,539.52, 56,300.40 and 12,580.48

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Solution

The fourth proportional to 37,539.52, 56,300.40 and 12,580.48 is: 18,867.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,539.52 : 56,300.40 = 12,580.48 : x
  2. Step 2: Convert to fraction form
    37,539.52/56,300.40 = 12,580.48/x
  3. Step 3: Cross multiply
    37,539.52x = 56,300.40 × 12,580.48
  4. Step 4: Simplify right side
    37,539.52x = 708,286,056.19
  5. Step 5: Solve for x
    x = 708,286,056.19/37,539.52
  6. Step 6: Final answer
    x = 18,867.74

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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.