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Finding the Fourth Proportional to 14,963.51, 22,445.13 and 5,729.51

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Solution

The fourth proportional to 14,963.51, 22,445.13 and 5,729.51 is: 8,594.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,963.51 : 22,445.13 = 5,729.51 : x
  2. Step 2: Convert to fraction form
    14,963.51/22,445.13 = 5,729.51/x
  3. Step 3: Cross multiply
    14,963.51x = 22,445.13 × 5,729.51
  4. Step 4: Simplify right side
    14,963.51x = 128,599,596.79
  5. Step 5: Solve for x
    x = 128,599,596.79/14,963.51
  6. Step 6: Final answer
    x = 8,594.21

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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.