Home / 19,222.48-26,525.04-14,189.36

Finding the Fourth Proportional to 19,222.48, 26,525.04 and 14,189.36

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Solution

The fourth proportional to 19,222.48, 26,525.04 and 14,189.36 is: 19,579.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,222.48 : 26,525.04 = 14,189.36 : x
  2. Step 2: Convert to fraction form
    19,222.48/26,525.04 = 14,189.36/x
  3. Step 3: Cross multiply
    19,222.48x = 26,525.04 × 14,189.36
  4. Step 4: Simplify right side
    19,222.48x = 376,373,341.57
  5. Step 5: Solve for x
    x = 376,373,341.57/19,222.48
  6. Step 6: Final answer
    x = 19,579.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.