Home / 25,259.22-37,889.10-11,392.02

Finding the Fourth Proportional to 25,259.22, 37,889.10 and 11,392.02

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Solution

The fourth proportional to 25,259.22, 37,889.10 and 11,392.02 is: 17,088.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,259.22 : 37,889.10 = 11,392.02 : x
  2. Step 2: Convert to fraction form
    25,259.22/37,889.10 = 11,392.02/x
  3. Step 3: Cross multiply
    25,259.22x = 37,889.10 × 11,392.02
  4. Step 4: Simplify right side
    25,259.22x = 431,633,384.98
  5. Step 5: Solve for x
    x = 431,633,384.98/25,259.22
  6. Step 6: Final answer
    x = 17,088.15

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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.