Home / 13,282.77-19,898.23-10,347.33

Finding the Fourth Proportional to 13,282.77, 19,898.23 and 10,347.33

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Solution

The fourth proportional to 13,282.77, 19,898.23 and 10,347.33 is: 15,500.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,282.77 : 19,898.23 = 10,347.33 : x
  2. Step 2: Convert to fraction form
    13,282.77/19,898.23 = 10,347.33/x
  3. Step 3: Cross multiply
    13,282.77x = 19,898.23 × 10,347.33
  4. Step 4: Simplify right side
    13,282.77x = 205,893,552.23
  5. Step 5: Solve for x
    x = 205,893,552.23/13,282.77
  6. Step 6: Final answer
    x = 15,500.80

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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.