Home / 12,726.52-19,095.45-4,935.94

Finding the Fourth Proportional to 12,726.52, 19,095.45 and 4,935.94

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Solution

The fourth proportional to 12,726.52, 19,095.45 and 4,935.94 is: 7,406.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,726.52 : 19,095.45 = 4,935.94 : x
  2. Step 2: Convert to fraction form
    12,726.52/19,095.45 = 4,935.94/x
  3. Step 3: Cross multiply
    12,726.52x = 19,095.45 × 4,935.94
  4. Step 4: Simplify right side
    12,726.52x = 94,253,875.32
  5. Step 5: Solve for x
    x = 94,253,875.32/12,726.52
  6. Step 6: Final answer
    x = 7,406.10

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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.