Home / 10,284.39-14,192.44-5,568.68

Finding the Fourth Proportional to 10,284.39, 14,192.44 and 5,568.68

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Solution

The fourth proportional to 10,284.39, 14,192.44 and 5,568.68 is: 7,684.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,284.39 : 14,192.44 = 5,568.68 : x
  2. Step 2: Convert to fraction form
    10,284.39/14,192.44 = 5,568.68/x
  3. Step 3: Cross multiply
    10,284.39x = 14,192.44 × 5,568.68
  4. Step 4: Simplify right side
    10,284.39x = 79,033,178.34
  5. Step 5: Solve for x
    x = 79,033,178.34/10,284.39
  6. Step 6: Final answer
    x = 7,684.77

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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.