Home / 26,038.24-39,062.40-8,503.36

Finding the Fourth Proportional to 26,038.24, 39,062.40 and 8,503.36

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Solution

The fourth proportional to 26,038.24, 39,062.40 and 8,503.36 is: 12,756.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,038.24 : 39,062.40 = 8,503.36 : x
  2. Step 2: Convert to fraction form
    26,038.24/39,062.40 = 8,503.36/x
  3. Step 3: Cross multiply
    26,038.24x = 39,062.40 × 8,503.36
  4. Step 4: Simplify right side
    26,038.24x = 332,161,649.66
  5. Step 5: Solve for x
    x = 332,161,649.66/26,038.24
  6. Step 6: Final answer
    x = 12,756.69

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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.