Home / 37,442.08-56,162.96-9,740

Finding the Fourth Proportional to 37,442.08, 56,162.96 and 9,740

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Solution

The fourth proportional to 37,442.08, 56,162.96 and 9,740 is: 14,609.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,442.08 : 56,162.96 = 9,740 : x
  2. Step 2: Convert to fraction form
    37,442.08/56,162.96 = 9,740/x
  3. Step 3: Cross multiply
    37,442.08x = 56,162.96 × 9,740
  4. Step 4: Simplify right side
    37,442.08x = 547,027,230.40
  5. Step 5: Solve for x
    x = 547,027,230.40/37,442.08
  6. Step 6: Final answer
    x = 14,609.96

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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.