Home / 47,461.23-71,199.54-17,881.65

Finding the Fourth Proportional to 47,461.23, 71,199.54 and 17,881.65

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Solution

The fourth proportional to 47,461.23, 71,199.54 and 17,881.65 is: 26,825.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,461.23 : 71,199.54 = 17,881.65 : x
  2. Step 2: Convert to fraction form
    47,461.23/71,199.54 = 17,881.65/x
  3. Step 3: Cross multiply
    47,461.23x = 71,199.54 × 17,881.65
  4. Step 4: Simplify right side
    47,461.23x = 1,273,165,254.44
  5. Step 5: Solve for x
    x = 1,273,165,254.44/47,461.23
  6. Step 6: Final answer
    x = 26,825.37

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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.