Home / 15,747.87-23,625.87-5,887.22

Finding the Fourth Proportional to 15,747.87, 23,625.87 and 5,887.22

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Solution

The fourth proportional to 15,747.87, 23,625.87 and 5,887.22 is: 8,832.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,747.87 : 23,625.87 = 5,887.22 : x
  2. Step 2: Convert to fraction form
    15,747.87/23,625.87 = 5,887.22/x
  3. Step 3: Cross multiply
    15,747.87x = 23,625.87 × 5,887.22
  4. Step 4: Simplify right side
    15,747.87x = 139,090,664.95
  5. Step 5: Solve for x
    x = 139,090,664.95/15,747.87
  6. Step 6: Final answer
    x = 8,832.35

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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.