Home / 19,430.52-26,813.88-11,046.48

Finding the Fourth Proportional to 19,430.52, 26,813.88 and 11,046.48

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Solution

The fourth proportional to 19,430.52, 26,813.88 and 11,046.48 is: 15,244.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,430.52 : 26,813.88 = 11,046.48 : x
  2. Step 2: Convert to fraction form
    19,430.52/26,813.88 = 11,046.48/x
  3. Step 3: Cross multiply
    19,430.52x = 26,813.88 × 11,046.48
  4. Step 4: Simplify right side
    19,430.52x = 296,198,989.14
  5. Step 5: Solve for x
    x = 296,198,989.14/19,430.52
  6. Step 6: Final answer
    x = 15,244.01

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1.5x scale

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.