Home / 51,228.64-76,834.32-14,284

Finding the Fourth Proportional to 51,228.64, 76,834.32 and 14,284

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Solution

The fourth proportional to 51,228.64, 76,834.32 and 14,284 is: 21,423.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,228.64 : 76,834.32 = 14,284 : x
  2. Step 2: Convert to fraction form
    51,228.64/76,834.32 = 14,284/x
  3. Step 3: Cross multiply
    51,228.64x = 76,834.32 × 14,284
  4. Step 4: Simplify right side
    51,228.64x = 1,097,501,426.88
  5. Step 5: Solve for x
    x = 1,097,501,426.88/51,228.64
  6. Step 6: Final answer
    x = 21,423.59

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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.