Home / 19,199.24-26,507.21-18,267.03

Finding the Fourth Proportional to 19,199.24, 26,507.21 and 18,267.03

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Solution

The fourth proportional to 19,199.24, 26,507.21 and 18,267.03 is: 25,220.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,199.24 : 26,507.21 = 18,267.03 : x
  2. Step 2: Convert to fraction form
    19,199.24/26,507.21 = 18,267.03/x
  3. Step 3: Cross multiply
    19,199.24x = 26,507.21 × 18,267.03
  4. Step 4: Simplify right side
    19,199.24x = 484,208,000.29
  5. Step 5: Solve for x
    x = 484,208,000.29/19,199.24
  6. Step 6: Final answer
    x = 25,220.16

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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.