Home / 58,564.19-80,819.22-31,707.27

Finding the Fourth Proportional to 58,564.19, 80,819.22 and 31,707.27

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Solution

The fourth proportional to 58,564.19, 80,819.22 and 31,707.27 is: 43,756.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,564.19 : 80,819.22 = 31,707.27 : x
  2. Step 2: Convert to fraction form
    58,564.19/80,819.22 = 31,707.27/x
  3. Step 3: Cross multiply
    58,564.19x = 80,819.22 × 31,707.27
  4. Step 4: Simplify right side
    58,564.19x = 2,562,556,829.73
  5. Step 5: Solve for x
    x = 2,562,556,829.73/58,564.19
  6. Step 6: Final answer
    x = 43,756.38

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1.5x scale

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.