Home / 12,825.36-19,240.07-4,927.56

Finding the Fourth Proportional to 12,825.36, 19,240.07 and 4,927.56

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Solution

The fourth proportional to 12,825.36, 19,240.07 and 4,927.56 is: 7,392.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,825.36 : 19,240.07 = 4,927.56 : x
  2. Step 2: Convert to fraction form
    12,825.36/19,240.07 = 4,927.56/x
  3. Step 3: Cross multiply
    12,825.36x = 19,240.07 × 4,927.56
  4. Step 4: Simplify right side
    12,825.36x = 94,806,574.69
  5. Step 5: Solve for x
    x = 94,806,574.69/12,825.36
  6. Step 6: Final answer
    x = 7,392.12

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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.