Home / 10,284.16-14,192.04-5,568.36

Finding the Fourth Proportional to 10,284.16, 14,192.04 and 5,568.36

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Solution

The fourth proportional to 10,284.16, 14,192.04 and 5,568.36 is: 7,684.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,284.16 : 14,192.04 = 5,568.36 : x
  2. Step 2: Convert to fraction form
    10,284.16/14,192.04 = 5,568.36/x
  3. Step 3: Cross multiply
    10,284.16x = 14,192.04 × 5,568.36
  4. Step 4: Simplify right side
    10,284.16x = 79,026,387.85
  5. Step 5: Solve for x
    x = 79,026,387.85/10,284.16
  6. Step 6: Final answer
    x = 7,684.28

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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.