Home / 10,802.16-16,192.10-4,137.08

Finding the Fourth Proportional to 10,802.16, 16,192.10 and 4,137.08

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Solution

The fourth proportional to 10,802.16, 16,192.10 and 4,137.08 is: 6,201.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,802.16 : 16,192.10 = 4,137.08 : x
  2. Step 2: Convert to fraction form
    10,802.16/16,192.10 = 4,137.08/x
  3. Step 3: Cross multiply
    10,802.16x = 16,192.10 × 4,137.08
  4. Step 4: Simplify right side
    10,802.16x = 66,987,942.45
  5. Step 5: Solve for x
    x = 66,987,942.45/10,802.16
  6. Step 6: Final answer
    x = 6,201.35

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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.