Home / 19,963.95-29,883.63-14,704.91

Finding the Fourth Proportional to 19,963.95, 29,883.63 and 14,704.91

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Solution

The fourth proportional to 19,963.95, 29,883.63 and 14,704.91 is: 22,011.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,963.95 : 29,883.63 = 14,704.91 : x
  2. Step 2: Convert to fraction form
    19,963.95/29,883.63 = 14,704.91/x
  3. Step 3: Cross multiply
    19,963.95x = 29,883.63 × 14,704.91
  4. Step 4: Simplify right side
    19,963.95x = 439,435,940.21
  5. Step 5: Solve for x
    x = 439,435,940.21/19,963.95
  6. Step 6: Final answer
    x = 22,011.47

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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.