Home / 19,422.10-29,133.76-6,274.59

Finding the Fourth Proportional to 19,422.10, 29,133.76 and 6,274.59

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Solution

The fourth proportional to 19,422.10, 29,133.76 and 6,274.59 is: 9,412.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,422.10 : 29,133.76 = 6,274.59 : x
  2. Step 2: Convert to fraction form
    19,422.10/29,133.76 = 6,274.59/x
  3. Step 3: Cross multiply
    19,422.10x = 29,133.76 × 6,274.59
  4. Step 4: Simplify right side
    19,422.10x = 182,802,399.16
  5. Step 5: Solve for x
    x = 182,802,399.16/19,422.10
  6. Step 6: Final answer
    x = 9,412.08

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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.