Home / 10,355.37-15,528.27-3,334.08

Finding the Fourth Proportional to 10,355.37, 15,528.27 and 3,334.08

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Solution

The fourth proportional to 10,355.37, 15,528.27 and 3,334.08 is: 4,999.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355.37 : 15,528.27 = 3,334.08 : x
  2. Step 2: Convert to fraction form
    10,355.37/15,528.27 = 3,334.08/x
  3. Step 3: Cross multiply
    10,355.37x = 15,528.27 × 3,334.08
  4. Step 4: Simplify right side
    10,355.37x = 51,772,416.80
  5. Step 5: Solve for x
    x = 51,772,416.80/10,355.37
  6. Step 6: Final answer
    x = 4,999.57

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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.