Home / 12,925.96-19,389.94-4,161.14

Finding the Fourth Proportional to 12,925.96, 19,389.94 and 4,161.14

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Solution

The fourth proportional to 12,925.96, 19,389.94 and 4,161.14 is: 6,242.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,925.96 : 19,389.94 = 4,161.14 : x
  2. Step 2: Convert to fraction form
    12,925.96/19,389.94 = 4,161.14/x
  3. Step 3: Cross multiply
    12,925.96x = 19,389.94 × 4,161.14
  4. Step 4: Simplify right side
    12,925.96x = 80,684,254.93
  5. Step 5: Solve for x
    x = 80,684,254.93/12,925.96
  6. Step 6: Final answer
    x = 6,242.03

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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.