Home / 5,395.86-7,445.25-3,298.50

Finding the Fourth Proportional to 5,395.86, 7,445.25 and 3,298.50

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Solution

The fourth proportional to 5,395.86, 7,445.25 and 3,298.50 is: 4,551.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395.86 : 7,445.25 = 3,298.50 : x
  2. Step 2: Convert to fraction form
    5,395.86/7,445.25 = 3,298.50/x
  3. Step 3: Cross multiply
    5,395.86x = 7,445.25 × 3,298.50
  4. Step 4: Simplify right side
    5,395.86x = 24,558,157.13
  5. Step 5: Solve for x
    x = 24,558,157.13/5,395.86
  6. Step 6: Final answer
    x = 4,551.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.