Home / 37,855.08-56,789.46-15,656.40

Finding the Fourth Proportional to 37,855.08, 56,789.46 and 15,656.40

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Solution

The fourth proportional to 37,855.08, 56,789.46 and 15,656.40 is: 23,487.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,855.08 : 56,789.46 = 15,656.40 : x
  2. Step 2: Convert to fraction form
    37,855.08/56,789.46 = 15,656.40/x
  3. Step 3: Cross multiply
    37,855.08x = 56,789.46 × 15,656.40
  4. Step 4: Simplify right side
    37,855.08x = 889,118,501.54
  5. Step 5: Solve for x
    x = 889,118,501.54/37,855.08
  6. Step 6: Final answer
    x = 23,487.43

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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.