Home / 14,418.84-19,840.22-11,060.32

Finding the Fourth Proportional to 14,418.84, 19,840.22 and 11,060.32

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Solution

The fourth proportional to 14,418.84, 19,840.22 and 11,060.32 is: 15,218.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,418.84 : 19,840.22 = 11,060.32 : x
  2. Step 2: Convert to fraction form
    14,418.84/19,840.22 = 11,060.32/x
  3. Step 3: Cross multiply
    14,418.84x = 19,840.22 × 11,060.32
  4. Step 4: Simplify right side
    14,418.84x = 219,439,182.07
  5. Step 5: Solve for x
    x = 219,439,182.07/14,418.84
  6. Step 6: Final answer
    x = 15,218.92

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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.