Home / 5,300.96-7,952.32-1,837.40

Finding the Fourth Proportional to 5,300.96, 7,952.32 and 1,837.40

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Solution

The fourth proportional to 5,300.96, 7,952.32 and 1,837.40 is: 2,756.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,300.96 : 7,952.32 = 1,837.40 : x
  2. Step 2: Convert to fraction form
    5,300.96/7,952.32 = 1,837.40/x
  3. Step 3: Cross multiply
    5,300.96x = 7,952.32 × 1,837.40
  4. Step 4: Simplify right side
    5,300.96x = 14,611,592.77
  5. Step 5: Solve for x
    x = 14,611,592.77/5,300.96
  6. Step 6: Final answer
    x = 2,756.41

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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.