Home / 2,848.47-3,930.93-1,589.63

Finding the Fourth Proportional to 2,848.47, 3,930.93 and 1,589.63

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Solution

The fourth proportional to 2,848.47, 3,930.93 and 1,589.63 is: 2,193.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848.47 : 3,930.93 = 1,589.63 : x
  2. Step 2: Convert to fraction form
    2,848.47/3,930.93 = 1,589.63/x
  3. Step 3: Cross multiply
    2,848.47x = 3,930.93 × 1,589.63
  4. Step 4: Simplify right side
    2,848.47x = 6,248,704.60
  5. Step 5: Solve for x
    x = 6,248,704.60/2,848.47
  6. Step 6: Final answer
    x = 2,193.71

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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.