Home / 13,292.01-19,950.30-6,722.82

Finding the Fourth Proportional to 13,292.01, 19,950.30 and 6,722.82

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Solution

The fourth proportional to 13,292.01, 19,950.30 and 6,722.82 is: 10,090.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,292.01 : 19,950.30 = 6,722.82 : x
  2. Step 2: Convert to fraction form
    13,292.01/19,950.30 = 6,722.82/x
  3. Step 3: Cross multiply
    13,292.01x = 19,950.30 × 6,722.82
  4. Step 4: Simplify right side
    13,292.01x = 134,122,275.85
  5. Step 5: Solve for x
    x = 134,122,275.85/13,292.01
  6. Step 6: Final answer
    x = 10,090.44

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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.