Home / 19,282.34-28,903.80-10,944.77

Finding the Fourth Proportional to 19,282.34, 28,903.80 and 10,944.77

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Solution

The fourth proportional to 19,282.34, 28,903.80 and 10,944.77 is: 16,405.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,282.34 : 28,903.80 = 10,944.77 : x
  2. Step 2: Convert to fraction form
    19,282.34/28,903.80 = 10,944.77/x
  3. Step 3: Cross multiply
    19,282.34x = 28,903.80 × 10,944.77
  4. Step 4: Simplify right side
    19,282.34x = 316,345,443.13
  5. Step 5: Solve for x
    x = 316,345,443.13/19,282.34
  6. Step 6: Final answer
    x = 16,405.97

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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.