Home / 14,254.94-21,384.98-4,892.54

Finding the Fourth Proportional to 14,254.94, 21,384.98 and 4,892.54

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Solution

The fourth proportional to 14,254.94, 21,384.98 and 4,892.54 is: 7,339.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,254.94 : 21,384.98 = 4,892.54 : x
  2. Step 2: Convert to fraction form
    14,254.94/21,384.98 = 4,892.54/x
  3. Step 3: Cross multiply
    14,254.94x = 21,384.98 × 4,892.54
  4. Step 4: Simplify right side
    14,254.94x = 104,626,935.74
  5. Step 5: Solve for x
    x = 104,626,935.74/14,254.94
  6. Step 6: Final answer
    x = 7,339.70

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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.