Home / 15,972.52-23,955.54-4,283

Finding the Fourth Proportional to 15,972.52, 23,955.54 and 4,283

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Solution

The fourth proportional to 15,972.52, 23,955.54 and 4,283 is: 6,423.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,972.52 : 23,955.54 = 4,283 : x
  2. Step 2: Convert to fraction form
    15,972.52/23,955.54 = 4,283/x
  3. Step 3: Cross multiply
    15,972.52x = 23,955.54 × 4,283
  4. Step 4: Simplify right side
    15,972.52x = 102,601,577.82
  5. Step 5: Solve for x
    x = 102,601,577.82/15,972.52
  6. Step 6: Final answer
    x = 6,423.63

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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.