Home / 26,356.25-39,557.77-12,323.91

Finding the Fourth Proportional to 26,356.25, 39,557.77 and 12,323.91

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Solution

The fourth proportional to 26,356.25, 39,557.77 and 12,323.91 is: 18,496.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,356.25 : 39,557.77 = 12,323.91 : x
  2. Step 2: Convert to fraction form
    26,356.25/39,557.77 = 12,323.91/x
  3. Step 3: Cross multiply
    26,356.25x = 39,557.77 × 12,323.91
  4. Step 4: Simplify right side
    26,356.25x = 487,506,514.81
  5. Step 5: Solve for x
    x = 487,506,514.81/26,356.25
  6. Step 6: Final answer
    x = 18,496.81

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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.