Home / 10,813.04-16,198.53-7,104.11

Finding the Fourth Proportional to 10,813.04, 16,198.53 and 7,104.11

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Solution

The fourth proportional to 10,813.04, 16,198.53 and 7,104.11 is: 10,642.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,813.04 : 16,198.53 = 7,104.11 : x
  2. Step 2: Convert to fraction form
    10,813.04/16,198.53 = 7,104.11/x
  3. Step 3: Cross multiply
    10,813.04x = 16,198.53 × 7,104.11
  4. Step 4: Simplify right side
    10,813.04x = 115,076,071.29
  5. Step 5: Solve for x
    x = 115,076,071.29/10,813.04
  6. Step 6: Final answer
    x = 10,642.34

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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.