Home / 3,789.54-5,685.93-1,598.76

Finding the Fourth Proportional to 3,789.54, 5,685.93 and 1,598.76

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Solution

The fourth proportional to 3,789.54, 5,685.93 and 1,598.76 is: 2,398.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789.54 : 5,685.93 = 1,598.76 : x
  2. Step 2: Convert to fraction form
    3,789.54/5,685.93 = 1,598.76/x
  3. Step 3: Cross multiply
    3,789.54x = 5,685.93 × 1,598.76
  4. Step 4: Simplify right side
    3,789.54x = 9,090,437.45
  5. Step 5: Solve for x
    x = 9,090,437.45/3,789.54
  6. Step 6: Final answer
    x = 2,398.82

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1.5x scale

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.