Home / 4,955.72-7,437.32-1,837.62

Finding the Fourth Proportional to 4,955.72, 7,437.32 and 1,837.62

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Solution

The fourth proportional to 4,955.72, 7,437.32 and 1,837.62 is: 2,757.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955.72 : 7,437.32 = 1,837.62 : x
  2. Step 2: Convert to fraction form
    4,955.72/7,437.32 = 1,837.62/x
  3. Step 3: Cross multiply
    4,955.72x = 7,437.32 × 1,837.62
  4. Step 4: Simplify right side
    4,955.72x = 13,666,967.98
  5. Step 5: Solve for x
    x = 13,666,967.98/4,955.72
  6. Step 6: Final answer
    x = 2,757.82

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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.