Home / 19,934.51-29,907.23-6,779.70

Finding the Fourth Proportional to 19,934.51, 29,907.23 and 6,779.70

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Solution

The fourth proportional to 19,934.51, 29,907.23 and 6,779.70 is: 10,171.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,934.51 : 29,907.23 = 6,779.70 : x
  2. Step 2: Convert to fraction form
    19,934.51/29,907.23 = 6,779.70/x
  3. Step 3: Cross multiply
    19,934.51x = 29,907.23 × 6,779.70
  4. Step 4: Simplify right side
    19,934.51x = 202,762,013.33
  5. Step 5: Solve for x
    x = 202,762,013.33/19,934.51
  6. Step 6: Final answer
    x = 10,171.41

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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.