Home / 37,770.87-56,607.75-15,599.82

Finding the Fourth Proportional to 37,770.87, 56,607.75 and 15,599.82

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Solution

The fourth proportional to 37,770.87, 56,607.75 and 15,599.82 is: 23,379.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,770.87 : 56,607.75 = 15,599.82 : x
  2. Step 2: Convert to fraction form
    37,770.87/56,607.75 = 15,599.82/x
  3. Step 3: Cross multiply
    37,770.87x = 56,607.75 × 15,599.82
  4. Step 4: Simplify right side
    37,770.87x = 883,070,710.61
  5. Step 5: Solve for x
    x = 883,070,710.61/37,770.87
  6. Step 6: Final answer
    x = 23,379.68

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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.