Home / 37,153.23-51,271.46-21,238.02

Finding the Fourth Proportional to 37,153.23, 51,271.46 and 21,238.02

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Solution

The fourth proportional to 37,153.23, 51,271.46 and 21,238.02 is: 29,308.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,153.23 : 51,271.46 = 21,238.02 : x
  2. Step 2: Convert to fraction form
    37,153.23/51,271.46 = 21,238.02/x
  3. Step 3: Cross multiply
    37,153.23x = 51,271.46 × 21,238.02
  4. Step 4: Simplify right side
    37,153.23x = 1,088,904,186.72
  5. Step 5: Solve for x
    x = 1,088,904,186.72/37,153.23
  6. Step 6: Final answer
    x = 29,308.47

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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.