Home / 26,537.72-39,816.30-17,688.92

Finding the Fourth Proportional to 26,537.72, 39,816.30 and 17,688.92

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Solution

The fourth proportional to 26,537.72, 39,816.30 and 17,688.92 is: 26,539.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,537.72 : 39,816.30 = 17,688.92 : x
  2. Step 2: Convert to fraction form
    26,537.72/39,816.30 = 17,688.92/x
  3. Step 3: Cross multiply
    26,537.72x = 39,816.30 × 17,688.92
  4. Step 4: Simplify right side
    26,537.72x = 704,307,345.40
  5. Step 5: Solve for x
    x = 704,307,345.40/26,537.72
  6. Step 6: Final answer
    x = 26,539.86

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1.5x scale

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.