Home / 47,817.24-71,730.51-17,430.63

Finding the Fourth Proportional to 47,817.24, 71,730.51 and 17,430.63

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Solution

The fourth proportional to 47,817.24, 71,730.51 and 17,430.63 is: 26,147.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,817.24 : 71,730.51 = 17,430.63 : x
  2. Step 2: Convert to fraction form
    47,817.24/71,730.51 = 17,430.63/x
  3. Step 3: Cross multiply
    47,817.24x = 71,730.51 × 17,430.63
  4. Step 4: Simplify right side
    47,817.24x = 1,250,307,979.52
  5. Step 5: Solve for x
    x = 1,250,307,979.52/47,817.24
  6. Step 6: Final answer
    x = 26,147.64

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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.