Home / 14,753.64-22,130.62-11,810.79

Finding the Fourth Proportional to 14,753.64, 22,130.62 and 11,810.79

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Solution

The fourth proportional to 14,753.64, 22,130.62 and 11,810.79 is: 17,716.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,753.64 : 22,130.62 = 11,810.79 : x
  2. Step 2: Convert to fraction form
    14,753.64/22,130.62 = 11,810.79/x
  3. Step 3: Cross multiply
    14,753.64x = 22,130.62 × 11,810.79
  4. Step 4: Simplify right side
    14,753.64x = 261,380,075.86
  5. Step 5: Solve for x
    x = 261,380,075.86/14,753.64
  6. Step 6: Final answer
    x = 17,716.31

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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.