Home / 12,410.67-18,625.23-5,015.19

Finding the Fourth Proportional to 12,410.67, 18,625.23 and 5,015.19

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Solution

The fourth proportional to 12,410.67, 18,625.23 and 5,015.19 is: 7,526.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,410.67 : 18,625.23 = 5,015.19 : x
  2. Step 2: Convert to fraction form
    12,410.67/18,625.23 = 5,015.19/x
  3. Step 3: Cross multiply
    12,410.67x = 18,625.23 × 5,015.19
  4. Step 4: Simplify right side
    12,410.67x = 93,409,042.17
  5. Step 5: Solve for x
    x = 93,409,042.17/12,410.67
  6. Step 6: Final answer
    x = 7,526.51

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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.