Home / 5,343.64-8,015.58-1,837.68

Finding the Fourth Proportional to 5,343.64, 8,015.58 and 1,837.68

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Solution

The fourth proportional to 5,343.64, 8,015.58 and 1,837.68 is: 2,756.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343.64 : 8,015.58 = 1,837.68 : x
  2. Step 2: Convert to fraction form
    5,343.64/8,015.58 = 1,837.68/x
  3. Step 3: Cross multiply
    5,343.64x = 8,015.58 × 1,837.68
  4. Step 4: Simplify right side
    5,343.64x = 14,730,071.05
  5. Step 5: Solve for x
    x = 14,730,071.05/5,343.64
  6. Step 6: Final answer
    x = 2,756.56

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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.