Home / 26,835.41-40,259.44-26,389.13

Finding the Fourth Proportional to 26,835.41, 40,259.44 and 26,389.13

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Solution

The fourth proportional to 26,835.41, 40,259.44 and 26,389.13 is: 39,589.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,835.41 : 40,259.44 = 26,389.13 : x
  2. Step 2: Convert to fraction form
    26,835.41/40,259.44 = 26,389.13/x
  3. Step 3: Cross multiply
    26,835.41x = 40,259.44 × 26,389.13
  4. Step 4: Simplify right side
    26,835.41x = 1,062,411,595.89
  5. Step 5: Solve for x
    x = 1,062,411,595.89/26,835.41
  6. Step 6: Final answer
    x = 39,589.92

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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.