Home / 12,725.52-19,084.56-4,932.48

Finding the Fourth Proportional to 12,725.52, 19,084.56 and 4,932.48

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Solution

The fourth proportional to 12,725.52, 19,084.56 and 4,932.48 is: 7,397.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,725.52 : 19,084.56 = 4,932.48 : x
  2. Step 2: Convert to fraction form
    12,725.52/19,084.56 = 4,932.48/x
  3. Step 3: Cross multiply
    12,725.52x = 19,084.56 × 4,932.48
  4. Step 4: Simplify right side
    12,725.52x = 94,134,210.51
  5. Step 5: Solve for x
    x = 94,134,210.51/12,725.52
  6. Step 6: Final answer
    x = 7,397.28

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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.