Home / 26,813.48-37,007.99-15,484.82

Finding the Fourth Proportional to 26,813.48, 37,007.99 and 15,484.82

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Solution

The fourth proportional to 26,813.48, 37,007.99 and 15,484.82 is: 21,372.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,813.48 : 37,007.99 = 15,484.82 : x
  2. Step 2: Convert to fraction form
    26,813.48/37,007.99 = 15,484.82/x
  3. Step 3: Cross multiply
    26,813.48x = 37,007.99 × 15,484.82
  4. Step 4: Simplify right side
    26,813.48x = 573,062,067.49
  5. Step 5: Solve for x
    x = 573,062,067.49/26,813.48
  6. Step 6: Final answer
    x = 21,372.16

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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.