Home / 19,340.25-29,013.14-7,336.81

Finding the Fourth Proportional to 19,340.25, 29,013.14 and 7,336.81

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Solution

The fourth proportional to 19,340.25, 29,013.14 and 7,336.81 is: 11,006.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,340.25 : 29,013.14 = 7,336.81 : x
  2. Step 2: Convert to fraction form
    19,340.25/29,013.14 = 7,336.81/x
  3. Step 3: Cross multiply
    19,340.25x = 29,013.14 × 7,336.81
  4. Step 4: Simplify right side
    19,340.25x = 212,863,950.29
  5. Step 5: Solve for x
    x = 212,863,950.29/19,340.25
  6. Step 6: Final answer
    x = 11,006.27

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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.