Home / 19,092.52-26,346.90-10,709.80

Finding the Fourth Proportional to 19,092.52, 26,346.90 and 10,709.80

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Solution

The fourth proportional to 19,092.52, 26,346.90 and 10,709.80 is: 14,779.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,092.52 : 26,346.90 = 10,709.80 : x
  2. Step 2: Convert to fraction form
    19,092.52/26,346.90 = 10,709.80/x
  3. Step 3: Cross multiply
    19,092.52x = 26,346.90 × 10,709.80
  4. Step 4: Simplify right side
    19,092.52x = 282,170,029.62
  5. Step 5: Solve for x
    x = 282,170,029.62/19,092.52
  6. Step 6: Final answer
    x = 14,779.09

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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.