Home / 19,069.52-28,601.84-5,030.61

Finding the Fourth Proportional to 19,069.52, 28,601.84 and 5,030.61

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Solution

The fourth proportional to 19,069.52, 28,601.84 and 5,030.61 is: 7,545.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,069.52 : 28,601.84 = 5,030.61 : x
  2. Step 2: Convert to fraction form
    19,069.52/28,601.84 = 5,030.61/x
  3. Step 3: Cross multiply
    19,069.52x = 28,601.84 × 5,030.61
  4. Step 4: Simplify right side
    19,069.52x = 143,884,607.64
  5. Step 5: Solve for x
    x = 143,884,607.64/19,069.52
  6. Step 6: Final answer
    x = 7,545.27

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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.