Home / 19,113.54-28,669.29-5,964.94

Finding the Fourth Proportional to 19,113.54, 28,669.29 and 5,964.94

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Solution

The fourth proportional to 19,113.54, 28,669.29 and 5,964.94 is: 8,947.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,113.54 : 28,669.29 = 5,964.94 : x
  2. Step 2: Convert to fraction form
    19,113.54/28,669.29 = 5,964.94/x
  3. Step 3: Cross multiply
    19,113.54x = 28,669.29 × 5,964.94
  4. Step 4: Simplify right side
    19,113.54x = 171,010,594.69
  5. Step 5: Solve for x
    x = 171,010,594.69/19,113.54
  6. Step 6: Final answer
    x = 8,947.09

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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.