Home / 12,913.49-19,371.58-4,594.27

Finding the Fourth Proportional to 12,913.49, 19,371.58 and 4,594.27

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Solution

The fourth proportional to 12,913.49, 19,371.58 and 4,594.27 is: 6,891.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,913.49 : 19,371.58 = 4,594.27 : x
  2. Step 2: Convert to fraction form
    12,913.49/19,371.58 = 4,594.27/x
  3. Step 3: Cross multiply
    12,913.49x = 19,371.58 × 4,594.27
  4. Step 4: Simplify right side
    12,913.49x = 88,998,208.93
  5. Step 5: Solve for x
    x = 88,998,208.93/12,913.49
  6. Step 6: Final answer
    x = 6,891.88

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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.