Home / 12,935.52-19,391.76-6,006.24

Finding the Fourth Proportional to 12,935.52, 19,391.76 and 6,006.24

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Solution

The fourth proportional to 12,935.52, 19,391.76 and 6,006.24 is: 9,004.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,935.52 : 19,391.76 = 6,006.24 : x
  2. Step 2: Convert to fraction form
    12,935.52/19,391.76 = 6,006.24/x
  3. Step 3: Cross multiply
    12,935.52x = 19,391.76 × 6,006.24
  4. Step 4: Simplify right side
    12,935.52x = 116,471,564.58
  5. Step 5: Solve for x
    x = 116,471,564.58/12,935.52
  6. Step 6: Final answer
    x = 9,004.01

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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.