Home / 12,925.17-19,386.99-4,604.75

Finding the Fourth Proportional to 12,925.17, 19,386.99 and 4,604.75

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Solution

The fourth proportional to 12,925.17, 19,386.99 and 4,604.75 is: 6,906.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,925.17 : 19,386.99 = 4,604.75 : x
  2. Step 2: Convert to fraction form
    12,925.17/19,386.99 = 4,604.75/x
  3. Step 3: Cross multiply
    12,925.17x = 19,386.99 × 4,604.75
  4. Step 4: Simplify right side
    12,925.17x = 89,272,138.82
  5. Step 5: Solve for x
    x = 89,272,138.82/12,925.17
  6. Step 6: Final answer
    x = 6,906.84

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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.