Home / 14,910.24-20,573.28-10,192.80

Finding the Fourth Proportional to 14,910.24, 20,573.28 and 10,192.80

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Solution

The fourth proportional to 14,910.24, 20,573.28 and 10,192.80 is: 14,064.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,910.24 : 20,573.28 = 10,192.80 : x
  2. Step 2: Convert to fraction form
    14,910.24/20,573.28 = 10,192.80/x
  3. Step 3: Cross multiply
    14,910.24x = 20,573.28 × 10,192.80
  4. Step 4: Simplify right side
    14,910.24x = 209,699,328.38
  5. Step 5: Solve for x
    x = 209,699,328.38/14,910.24
  6. Step 6: Final answer
    x = 14,064.11

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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.