Home / 14,191.86-19,583.94-10,430.82

Finding the Fourth Proportional to 14,191.86, 19,583.94 and 10,430.82

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Solution

The fourth proportional to 14,191.86, 19,583.94 and 10,430.82 is: 14,393.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,191.86 : 19,583.94 = 10,430.82 : x
  2. Step 2: Convert to fraction form
    14,191.86/19,583.94 = 10,430.82/x
  3. Step 3: Cross multiply
    14,191.86x = 19,583.94 × 10,430.82
  4. Step 4: Simplify right side
    14,191.86x = 204,276,553.03
  5. Step 5: Solve for x
    x = 204,276,553.03/14,191.86
  6. Step 6: Final answer
    x = 14,393.92

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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.