Home / 31,594.05-47,390.62-9,407.54

Finding the Fourth Proportional to 31,594.05, 47,390.62 and 9,407.54

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Solution

The fourth proportional to 31,594.05, 47,390.62 and 9,407.54 is: 14,111.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,594.05 : 47,390.62 = 9,407.54 : x
  2. Step 2: Convert to fraction form
    31,594.05/47,390.62 = 9,407.54/x
  3. Step 3: Cross multiply
    31,594.05x = 47,390.62 × 9,407.54
  4. Step 4: Simplify right side
    31,594.05x = 445,829,265.87
  5. Step 5: Solve for x
    x = 445,829,265.87/31,594.05
  6. Step 6: Final answer
    x = 14,111.18

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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.