Home / 19,124.03-28,702.89-10,246.64

Finding the Fourth Proportional to 19,124.03, 28,702.89 and 10,246.64

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Solution

The fourth proportional to 19,124.03, 28,702.89 and 10,246.64 is: 15,378.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,124.03 : 28,702.89 = 10,246.64 : x
  2. Step 2: Convert to fraction form
    19,124.03/28,702.89 = 10,246.64/x
  3. Step 3: Cross multiply
    19,124.03x = 28,702.89 × 10,246.64
  4. Step 4: Simplify right side
    19,124.03x = 294,108,037.28
  5. Step 5: Solve for x
    x = 294,108,037.28/19,124.03
  6. Step 6: Final answer
    x = 15,378.98

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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.