Home / 10,350.92-14,284.34-5,635.16

Finding the Fourth Proportional to 10,350.92, 14,284.34 and 5,635.16

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Solution

The fourth proportional to 10,350.92, 14,284.34 and 5,635.16 is: 7,776.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350.92 : 14,284.34 = 5,635.16 : x
  2. Step 2: Convert to fraction form
    10,350.92/14,284.34 = 5,635.16/x
  3. Step 3: Cross multiply
    10,350.92x = 14,284.34 × 5,635.16
  4. Step 4: Simplify right side
    10,350.92x = 80,494,541.39
  5. Step 5: Solve for x
    x = 80,494,541.39/10,350.92
  6. Step 6: Final answer
    x = 7,776.56

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1.5x scale

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.