Home / 19,129.50-26,399.52-10,746

Finding the Fourth Proportional to 19,129.50, 26,399.52 and 10,746

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Solution

The fourth proportional to 19,129.50, 26,399.52 and 10,746 is: 14,829.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,129.50 : 26,399.52 = 10,746 : x
  2. Step 2: Convert to fraction form
    19,129.50/26,399.52 = 10,746/x
  3. Step 3: Cross multiply
    19,129.50x = 26,399.52 × 10,746
  4. Step 4: Simplify right side
    19,129.50x = 283,689,241.92
  5. Step 5: Solve for x
    x = 283,689,241.92/19,129.50
  6. Step 6: Final answer
    x = 14,829.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.