Home / 26,587.99-39,862.20-11,592.28

Finding the Fourth Proportional to 26,587.99, 39,862.20 and 11,592.28

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Solution

The fourth proportional to 26,587.99, 39,862.20 and 11,592.28 is: 17,379.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,587.99 : 39,862.20 = 11,592.28 : x
  2. Step 2: Convert to fraction form
    26,587.99/39,862.20 = 11,592.28/x
  3. Step 3: Cross multiply
    26,587.99x = 39,862.20 × 11,592.28
  4. Step 4: Simplify right side
    26,587.99x = 462,093,783.82
  5. Step 5: Solve for x
    x = 462,093,783.82/26,587.99
  6. Step 6: Final answer
    x = 17,379.79

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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.