Home / 26,102.57-39,153.51-6,381.30

Finding the Fourth Proportional to 26,102.57, 39,153.51 and 6,381.30

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Solution

The fourth proportional to 26,102.57, 39,153.51 and 6,381.30 is: 9,571.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,102.57 : 39,153.51 = 6,381.30 : x
  2. Step 2: Convert to fraction form
    26,102.57/39,153.51 = 6,381.30/x
  3. Step 3: Cross multiply
    26,102.57x = 39,153.51 × 6,381.30
  4. Step 4: Simplify right side
    26,102.57x = 249,850,293.36
  5. Step 5: Solve for x
    x = 249,850,293.36/26,102.57
  6. Step 6: Final answer
    x = 9,571.87

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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.