Home / 26,587.02-39,887.42-11,792.37

Finding the Fourth Proportional to 26,587.02, 39,887.42 and 11,792.37

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Solution

The fourth proportional to 26,587.02, 39,887.42 and 11,792.37 is: 17,691.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,587.02 : 39,887.42 = 11,792.37 : x
  2. Step 2: Convert to fraction form
    26,587.02/39,887.42 = 11,792.37/x
  3. Step 3: Cross multiply
    26,587.02x = 39,887.42 × 11,792.37
  4. Step 4: Simplify right side
    26,587.02x = 470,367,214.99
  5. Step 5: Solve for x
    x = 470,367,214.99/26,587.02
  6. Step 6: Final answer
    x = 17,691.61

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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.