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Finding the Fourth Proportional to 14,927.95, 22,392.47 and 4,932.95

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Solution

The fourth proportional to 14,927.95, 22,392.47 and 4,932.95 is: 7,399.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,927.95 : 22,392.47 = 4,932.95 : x
  2. Step 2: Convert to fraction form
    14,927.95/22,392.47 = 4,932.95/x
  3. Step 3: Cross multiply
    14,927.95x = 22,392.47 × 4,932.95
  4. Step 4: Simplify right side
    14,927.95x = 110,460,934.89
  5. Step 5: Solve for x
    x = 110,460,934.89/14,927.95
  6. Step 6: Final answer
    x = 7,399.61

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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.