Home / 4,437.11-6,657.03-1,971.72

Finding the Fourth Proportional to 4,437.11, 6,657.03 and 1,971.72

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Solution

The fourth proportional to 4,437.11, 6,657.03 and 1,971.72 is: 2,958.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,437.11 : 6,657.03 = 1,971.72 : x
  2. Step 2: Convert to fraction form
    4,437.11/6,657.03 = 1,971.72/x
  3. Step 3: Cross multiply
    4,437.11x = 6,657.03 × 1,971.72
  4. Step 4: Simplify right side
    4,437.11x = 13,125,799.19
  5. Step 5: Solve for x
    x = 13,125,799.19/4,437.11
  6. Step 6: Final answer
    x = 2,958.19

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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.