Home / 10,269.84-15,395.84-6,365.64

Finding the Fourth Proportional to 10,269.84, 15,395.84 and 6,365.64

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Solution

The fourth proportional to 10,269.84, 15,395.84 and 6,365.64 is: 9,542.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,269.84 : 15,395.84 = 6,365.64 : x
  2. Step 2: Convert to fraction form
    10,269.84/15,395.84 = 6,365.64/x
  3. Step 3: Cross multiply
    10,269.84x = 15,395.84 × 6,365.64
  4. Step 4: Simplify right side
    10,269.84x = 98,004,374.94
  5. Step 5: Solve for x
    x = 98,004,374.94/10,269.84
  6. Step 6: Final answer
    x = 9,542.93

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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.