Home / 10,350.93-15,528.98-3,331.60

Finding the Fourth Proportional to 10,350.93, 15,528.98 and 3,331.60

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Solution

The fourth proportional to 10,350.93, 15,528.98 and 3,331.60 is: 4,998.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350.93 : 15,528.98 = 3,331.60 : x
  2. Step 2: Convert to fraction form
    10,350.93/15,528.98 = 3,331.60/x
  3. Step 3: Cross multiply
    10,350.93x = 15,528.98 × 3,331.60
  4. Step 4: Simplify right side
    10,350.93x = 51,736,349.77
  5. Step 5: Solve for x
    x = 51,736,349.77/10,350.93
  6. Step 6: Final answer
    x = 4,998.23

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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.