Home / 19,008.14-26,234.48-11,052.92

Finding the Fourth Proportional to 19,008.14, 26,234.48 and 11,052.92

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Solution

The fourth proportional to 19,008.14, 26,234.48 and 11,052.92 is: 15,254.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,008.14 : 26,234.48 = 11,052.92 : x
  2. Step 2: Convert to fraction form
    19,008.14/26,234.48 = 11,052.92/x
  3. Step 3: Cross multiply
    19,008.14x = 26,234.48 × 11,052.92
  4. Step 4: Simplify right side
    19,008.14x = 289,967,701.90
  5. Step 5: Solve for x
    x = 289,967,701.90/19,008.14
  6. Step 6: Final answer
    x = 15,254.93

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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.