Home / 19,350.99-29,026.67-6,871.23

Finding the Fourth Proportional to 19,350.99, 29,026.67 and 6,871.23

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Solution

The fourth proportional to 19,350.99, 29,026.67 and 6,871.23 is: 10,306.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,350.99 : 29,026.67 = 6,871.23 : x
  2. Step 2: Convert to fraction form
    19,350.99/29,026.67 = 6,871.23/x
  3. Step 3: Cross multiply
    19,350.99x = 29,026.67 × 6,871.23
  4. Step 4: Simplify right side
    19,350.99x = 199,448,891.35
  5. Step 5: Solve for x
    x = 199,448,891.35/19,350.99
  6. Step 6: Final answer
    x = 10,306.91

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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.